Mower blade sharpness - In this video we cover the process of sharpening your mower blades. This should be part of the regular maintenance of your mower to ensure a clean straight ...

 
Grasscool TB30 30 inch Mower Blade for Troy Bilt TR30 TB30R Cub Cade CC30 CC30H Craftsman R1000 RER1000 R1500 30'' Deck Mower Replace for 942-04385 742-04385. ... Customers like the sharpness of the lawn mower blade. They mention that it cuts well, makes a nice clean cut, and stays sharp. .... Baby brianna

1 day ago · 【Function】: Lawn mower blade balancer, can quickly test the balance of the mower cutter after sharpening. 【Easy to Use】: Practical lawn mower blade balancer with a simple structure, easy to see which end of the cutter is lighter and which end is heavier.1 day ago · 【Function】: Lawn mower blade balancer, can quickly test the balance of the mower cutter after sharpening. 【Easy to Use】: Practical lawn mower blade balancer with a simple structure, easy to see which end of the cutter is lighter and which end is heavier.There are three models of PT50 Sharpness Testers. The Edge-On-Up Pro Edge Tester (PT50B) Is intended for professional sharpeners, woodworkers and knife enthusiasts looking for a serious method of evaluating and …26 Oct 2022 ... In short, cutting cool season grasses, sharpen your lawn mower blades after mowing a 1/4 acre 30 to 90 times. Cutting warm season grasses, ...Then place the sharpener on the blade at the right angle – see manufacturer's instructions – and power up the drill and move the sharpener back and forth along the blade until done. Repeat on the other blade edge to finish. Make sure that the blade won't spin when using a blade sharpener by holding a block of wood in place.Here are 5 steps you can follow to sharpen the blades on a reel mower using a file. 1. Secure the blades to prevent the reel from spinning. This calls for wedging a broom handle or a hardwood dowel into the blade assembly to keep it from accidentally turning while your fingers are in the “Danger Zone.”.Jul 20, 2011 · 7. Jul 19, 2011 / How sharp should a mower blade be? #1. I just received a new set of Gator mulching blades. The blades are made by Oregon and appear to have the tips of the cutting edge (about one inch) tempered for hardness. This is great since most of the cutting and blade wear occurs at the tips. The problem is that the blades are about as ... How To Check Mower Blade Sharpness. At the beginning of the mowing season and after roughly 8-10 hours of service, do a thorough inspection of your mower’s blades. If you’re wondering if you need to sharpen blades on a mower, look for the signs of a dull blade. Signs that your blades are too dull for a clean cut include bends, nicks, and/or dents on …Sharpen with an angle grinder or bench grinder. Hold the angle grinder perpendicular to the edge of the blade. Run the grinder along the length of the blade to level out any rough spots or nicks. Keep the grinder moving so it removes a little metal at a time and produces an even result.Wear protective gear, such as safety glasses and cut-resistant gloves. Disconnect the spark plugs. Remove the blade. You can find the instructions in your owner’s manual. Use a metal file to smooth nicks or grinder to sharpen. Work in one direction only; blades usually have an angle of 45 degrees. Step 5: Clamp the jig onto a workbench or table and insert your mower blade into the wooden blocks. Ensure that it's held firmly in place with clamps before proceeding. Step 6: With an angle grinder or file, gently sharpen along each blade edge, maintaining a consistent angle guided by the jig’s design;4. With the blade removed, take a minute and scrape clean the underside of the mowing deck with a narrow-blade putty knife. Remove all caked-on grass, mud, leaves and other debris. Also, clean both sides of the lawnmower blade by first spraying with penetrating oil, and then scrubbing with a stiff-bristle brush. 5. Jun 27, 2023 · A mower blade should be sharpened until it has a bright, fine, straight edge. But they do not need to be as sharp as a kitchen knife or a pair of scissors, for example. Taking care of your lawn requires more than just a standard lawn mower. The cutting edge of the mower’s blade is critical in maintaining your lawn’s health and beauty. You can sharpen the blade of a rotary mower on a ...See full list on lawnmowerguru.com Model # CMB2000 Store SKU # 1001587816. BLACK+DECKER CMB2000 is a 19-inch replacement blade for use on BLACK & DECKER Mowers MM2000 and CM2040. 19-inch Replacement Mower Blade for Models MM2000 and CM2040. Designed specifically for bagging. Maintains sharpness.Place Blade Back on Mower. Once the mower blade is balanced, it is time to place it back on the mower. Place it back on with the washer, then tighten the bolt. Use the clamp to hold the blade still while you tighten. Reconnect spark plugs and battery, fill with gas, and you are ready to mow!Dec 11, 2021 · No, you do not need to sharpen a newly purchased mower blade or the blades on a newly purchased motor. The manufacturers of these blades send them out already sharpened, so you should not need to sharpen them again until after 20 – 25 hours of use. Sharpening them before this will just reduce the working life of the blades …Jul 26, 2021 · If this is the blade’s first or second time dulling, it can be sharpened to extend its life. Whether you have a blade sharpener yourself or take it into a shop, it’s recommended to sharpen lawn mower blades every 20 hours of use or every three to four months if you use it once or twice a week. This usually turns out to be two or three times ...12 Oct 2022 ... Sharpening mower blades this way will give them a longer life by causing the least amount of damage and material loss.1. Get a standard sheet of paper. A copy paper is the best. 2. Hold the sheet of paper firmly at the top with one hand. 3. Draw the blade down through the paper heel to hip using the other hand. How to examine the result: If the knife glides through the paper with minimal pushing, then your knife is still sharp.Jan 15, 2024 · 2. Sharpen the blade with a file. Run a metal file along the cutting edge of the blade. Stroke from the inside edge of the blade to the outside edge until a clean shiny, edge is apparent. Flip the blade over and repeat the process on the other edge. Step 6 Check the Balance of the Blade. After you’ve sharpened your blade, be sure to check that it is balanced on both sides. Remember, when you’re sharpening, you’re removing metal from the blade and it can put the balance of the blade out of whack. Put a nail in a wall and hang the blade horizontally. If the blade rotates one way, take ... After a few passes, turn off the bench grinder and check the blade for sharpness. Repeat the process as needed until the blade is sharp. Sharpening Lawn Mower Blades With a File. A file is an excellent option for a more hands-on approach to sharpening lawn mower blades. A file is affordable, easy to use, and can sharpen …Jul 25, 2023 · Step 5: Clamp the jig onto a workbench or table and insert your mower blade into the wooden blocks. Ensure that it's held firmly in place with clamps before proceeding. Step 6: With an angle grinder or file, gently sharpen along each blade edge, maintaining a consistent angle guided by the jig’s design; Apr 17, 2023 · Lawn mower blades should be sharpened every 20 to 25 hours of use time, according The Home Depot. If you'd rather not sharpen the blade, they're not overly expensive to replace.item 5 Genuine Husqvarna Craftsman 42" Mower Blades 134149 422719 24676 424752 Genuine Husqvarna Craftsman 42" Mower Blades 134149 422719 24676 424752 . $22.95. Free shipping. ... The degree of sharpness across all four edges ranged from very dull to nonexistent. Only one of the edges had any degree of sharpness capable of actually cut …26 Mar 2015 ... The Importance of Keeping Mower Blades Sharp · Wear protective gear, such as safety glasses · Disconnect the spark plugs · Remove the blade (&n...Sep 30, 2021 · This video will show you the correct way to sharpen your mower blades. Using angle grinders will take off too much material and destroy your blades. Hand fil... Nov 5, 2010 · Sharpens lawn mower blades from all manufacturers and brands. Includes built-in safety kill switch ; Heavy duty grinder: This powerful mower blades sharpener boasts 1/3 horsepower, 1750 RPM motor and single direction action, and makes quick work of blade sharpening ; Easy to use: Oregon's lawn mower blade grinder is simple to operate and …24 May 2022 ... The best at-home method for sharpening a cylindrical lawn mower is backlapping. This involves applying paste or sharpening compound to the ...Step 2: File Blade. Clean any dirt or grass clippings off the blade with a dry cloth. Stabilize the blade in a vise and use a medium file ($12, The Home Depot) to smooth out imperfections along the blade edge (at the ends of mulching blades). Follow the existing angle of the blade, holding your file or sharpening tool at about a 45-degree angle ...The non-slipping rubberized base ensures steady sharpening and the lanyard hole enables consistent abrasion. Also, you can achieve different preset angles for different tools without adjustments. #4 Oregon 88-025 Lawn mower Blade Grinder. The metal grinder is one of the most useful sharpeners for lawn mower blades. Sharpen mower blades with angle grinder. An angle grinder with a metal abrasive disc is a faster option for sharpening ride on lawn mower blades if you have one on hand. Once again be sure to follow the angle of the existing edge. Use smooth, even strokes from the inside to the outside edge of the blade. When using an angle grinder, make short ...11K views 1 year ago. Want to know the right way to sharpen your lawn mower blades? Use a flap disc to sharpen your lawn mower blades for the maximum efficiency.Jun 3, 2012 · Place Blade Back on Mower. Once the mower blade is balanced, it is time to place it back on the mower. Place it back on with the washer, then tighten the bolt. Use the clamp to hold the blade still while you tighten. Reconnect spark plugs and battery, fill with gas, and you are ready to mow! Jan 3, 2024 · The Fusion blade performs better as a mulching blade because its cutting edge is longer and sharper than the typical high-lift blade, making it ideal for use with Bad Boy lawn mowers. a great replacement blade for the original Bad Boy Mower. Additionally, it will fit the Maverick, CZT, ZT, and Pup 60″ models.Feb 1, 2024 · Additionally, the speed at which the mower operates impacts the rate at which the grass is cut. Blade Sharpness: The sharpness of the mower blades is a critical factor in optimizing cutting time. Dull blades can result in uneven cuts and require multiple passes to achieve a satisfactory result, ultimately prolonging the overall cutting duration.Step – 3: If you think they are not in the right position, take a screwdriver and tighten the blades and make it right positioned. Also, if you need to bring the blades closer, simply tighten the screws. Step – 4: Spin the blades again to determine if any further adjustments are needed.By creating different wear patterns, hard material is continuously exposed, and sharp edges are created. As the mower blade is used, the base steel of the mower blade will continue to wear faster than the added material. This results in the edge being sharp at all times due to the self-sharpening ability. These self-sharpening blades are a ...130K subscribers Subscribe Subscribed 57K views 4 years ago Having a sharp lawn mower blade will help maintain a green and healthy lawn. Watch as Ace's …It is necessary to make sure your John Deere mower blades are balanced after sharpening them. Unbalanced blades can cause excessive vibration, spindle damage, and potential engine damage. A balanced blade is a blade with equal weight on each side of the mower blade. To properly check a blade to make sure it is equally weighted, use a …Here are 5 steps you can follow to sharpen the blades on a reel mower using a file. 1. Secure the blades to prevent the reel from spinning. This calls for wedging a broom handle or a hardwood dowel into the blade assembly to keep it from accidentally turning while your fingers are in the “Danger Zone.”.Move the sharpener up and down the length of the blade edge. Once one side is sharpened without any rough spots or nicks, flip the blade over, secure it in the vice, and sharpen using the same procedure. Sharpen with an angle grinder or bench grinder. Hold the angle grinder perpendicular to the edge of the blade.Lastly, a note worth mentioning is that you can change a blade to whatever angle suits you best. If you happen to have a 35-degree blade, you can alter this to 30 degrees. If you choose to alter your blade’s angle, just keep it within the 15-45 degree range. Doing this too many times will result in the blade disappearing very quickly.Dec 11, 2021 · No, you do not need to sharpen a newly purchased mower blade or the blades on a newly purchased motor. The manufacturers of these blades send them out already sharpened, so you should not need to sharpen them again until after 20 – 25 hours of use. Sharpening them before this will just reduce the working life of the blades …Feb 1, 2024 · Additionally, the speed at which the mower operates impacts the rate at which the grass is cut. Blade Sharpness: The sharpness of the mower blades is a critical factor in optimizing cutting time. Dull blades can result in uneven cuts and require multiple passes to achieve a satisfactory result, ultimately prolonging the overall cutting duration.Step 4: Remove the blades. Once the mower’s underside is clean, you’re ready to remove the blades. Don’t worry; it’s not difficult. Begin by locating the blade retention mechanism, which usually consists of either a single bolt or a series of nuts that secure the blades to the mower deck.Jan 26, 2024 · For your lawn- Cleaner cuts with finer clippings for healthier lawn; mow faster & with less mower effort. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of …Best 20” Lawn Mower Blade: Greenworks Replacement Lawn Mower Blade 29172. "With this 20” lawn mower blade made of heat-treated steel, you will be able to finish your tasks much quicker thanks to its sharpness." Best Universal Lawn Mower Blade: Maxpower 331040B Universal Lawn Mower Blade.Step 4: Remove the blades. Once the mower’s underside is clean, you’re ready to remove the blades. Don’t worry; it’s not difficult. Begin by locating the blade retention mechanism, which usually consists of either a single bolt or a series of nuts that secure the blades to the mower deck.Keeping your blades sharp is essential for a variety of tasks, from cooking to gardening. But finding the right blade sharpening service can be a challenge. Here are some tips to h...Note: Spark plug is located on the side of most lawn mowers but if you can’t find the location of the spark plug refer to the user manual to confirm its location. Also, make sure that any other power sources are disconnected before you start the process. Step 2: Tip the Mower to the Side: Make sure that you flip the lawnmower on the side with the carburetor and …Sep 16, 2022 · Using smooth, firm strokes, work from the inner to the outer edge of the blade. Continue until your mower blade is around the same sharpness as a butter knife. A hand file allows good control of your technique and stops you from over-sharpening your blades. However, it requires a lot more manual labor and time than other tools in our guide. 2. 3 Jul 2018 ... Now, you have to sharpen the mower blade. Fasten the blade in place using a c-clamp and block of wood. You can also opt for a bench vise. With ...By creating different wear patterns, hard material is continuously exposed, and sharp edges are created. As the mower blade is used, the base steel of the mower blade will continue to wear faster than the added material. This results in the edge being sharp at all times due to the self-sharpening ability. These self-sharpening blades are a ...Best Angle Grinders for Sharpening Lawnmower Blades. The best angle grinders for sharpening lawn mower blades are; Makita XAG04Z Angle Grinder. Metabo HPT G12SR4 Angle Grinder 4 ½-Inch. Dewalt DCG412B 20V Max Lithium Iron Grinder Tool. The 4 ½-inch 18V Lithium-Ion powered Makita XAG04Z is the pick of the bunch.May 16, 2002 · khouse. There is no need to position the blades other than up side up. There is no memory to a blade. They won't vibrate at all unless the blade is badly out of ballance. Just put them on. The blades will never stay in the same position unless your running blades that overlap and runs a cog belt. Yours doesn't.By creating different wear patterns, hard material is continuously exposed, and sharp edges are created. As the mower blade is used, the base steel of the mower blade will continue to wear faster than the added material. This results in the edge being sharp at all times due to the self-sharpening ability. These self-sharpening blades are a ...Jul 20, 2011 · 7. Jul 19, 2011 / How sharp should a mower blade be? #1. I just received a new set of Gator mulching blades. The blades are made by Oregon and appear to have the tips of the cutting edge (about one inch) tempered for hardness. This is great since most of the cutting and blade wear occurs at the tips. The problem is that the blades are about as ... 17 Sept 2015 ... When you've found the bevel, take your metal file and grind it with the blade. Do not grind against the bevel. This will make the blade more ...17 Sept 2015 ... When you've found the bevel, take your metal file and grind it with the blade. Do not grind against the bevel. This will make the blade more ...A post shared by Mark Zuckerberg (@zuck) "Really special afternoon learning about making katanas with master akihira.kokaji -- thank you for sharing your …Place Blade Back on Mower. Once the mower blade is balanced, it is time to place it back on the mower. Place it back on with the washer, then tighten the bolt. Use the clamp to hold the blade still while you tighten. Reconnect spark plugs and battery, fill with gas, and you are ready to mow!Mower blades should be sharp – but not razor-sharp. Aim for the sharpness of a butter knife. This lets your blade cut through grass cleanly without getting dull too …3 Packs Lawn Mower Blade Sharpener, Universal Wear Resistant Double Layer Corundum Lawn Mower Blade Sharpener for Any Power Drill Hand Drill, Double Layer Grindstones Easy to Use. 4.0 out of 5 stars. 12. $9.99 $ 9. 99. Typical: $11.99 $11.99. FREE delivery Wed, Feb 14 on $35 of items shipped by Amazon.A 19" replacement mower blade for MM2000, CM2045, CM2043C, CM2040, and CM2060C. Long lasting. Maintains sharpness through multiple trips through your yard. For best results, replace or sharpen annually. 01 …Step 10. Pass the cutting edge blade edge back and forth in the direction of the grinding wheel, removing material with each pass. Hold the blade so the cutting edge is parallel to the surface of the grinding wheel. If the motor switch is set to the forward position, the sparks will be thrown out on the work table to the right.130K subscribers Subscribe Subscribed 57K views 4 years ago Having a sharp lawn mower blade will help maintain a green and healthy lawn. Watch as Ace's …Best 20” Lawn Mower Blade: Greenworks Replacement Lawn Mower Blade 29172. "With this 20” lawn mower blade made of heat-treated steel, you will be able to finish your tasks much quicker thanks to its sharpness." Best Universal Lawn Mower Blade: Maxpower 331040B Universal Lawn Mower Blade.Sharpening a Cylinder mower blade. Sharpening and balancing of blades for a cylinder mower is more involved and should be done by a garden machinery service shop who has the correct equipment. Cylinder …Our products are made in the USA and built to last. You can save time, money, and effort with our sharpening jigs. We currently offer three design options based on the style and shape of your mower blades. The prices range from $175 - $220. To learn more about which model is best for your mower blades, check out our Blade Guide page. Extends the life of mower blades by keeping them sharp season after season. Vibration-free operation quickly sharpens blades. For detailed installation instructions, please refer to your operator's manual. Return Policy. California residents. see Prop 65 WARNINGS. Product ID #: 300615901 Internet #: 037049945115 Model #: 490-850-0006. 30 Mar 2023 ... Additionally, sharpening your mower blades saves you the hassle of taking it to the repair shop every season while also serving as an excellent ...Bend the wire around so the boot cannot make contact with the tip of the spark plug. Tip the mower onto its side to expose the blade mounting bolt. To ensure the bolt is as easy to remove as ...27 Jul 2022 ... A dull blade can make your lawn appear yellow, brown and raggedy. A dull lawnmower blade may even pull up portions of the grass because it ...Sep 16, 2022 · Using smooth, firm strokes, work from the inner to the outer edge of the blade. Continue until your mower blade is around the same sharpness as a butter knife. A hand file allows good control of your technique and stops you from over-sharpening your blades. However, it requires a lot more manual labor and time than other tools in our guide. 2. Jul 20, 2011 · 7. Jul 19, 2011 / How sharp should a mower blade be? #1. I just received a new set of Gator mulching blades. The blades are made by Oregon and appear to have the tips of the cutting edge (about one inch) tempered for hardness. This is great since most of the cutting and blade wear occurs at the tips. The problem is that the blades are about as ... Overall profile angle at or slightly less than 30°. You don't need to sharpen the Pseudo edges, of any, the create lift...only the cutting edge. Those types of ...The flat side of the lawn mower blade should face upward, while the sharp, curved side should face downward. This orientation is generally recommended for efficient cutting and safety. Always consult your mower’s manual for specific instructions, as blade orientation can vary by make and model. Whether you’re a seasoned gardener or a ...Jul 27, 2008 · Years ago I worked with a man who used some TIG hard surfacing rods to build up the edges of the lawn mower blades his sons used to mow lawns with. They mowed a lot of lawns and he only had to sharpen the blade maybe once a month. ... Both the Bush Hog and the walk-behind depend more on impact than blade sharpness anyway. There's …A bit more expensive but worth the investment. 6. ZALALOVA 5Pcs Lawn Mower Blade Sharpener. For our next option, we will be looking at a fine selection by the brand Zalalova. This five-piece drill bit blade sharpener for a lawn mower is an excellent choice for people who want the best sharpening for their mower. Apr 17, 2023 · Lawn mower blades should be sharpened every 20 to 25 hours of use time, according The Home Depot. If you'd rather not sharpen the blade, they're not overly expensive to replace.May 27, 2003 · the best way I have found with a rear finish mower is install an eye on the rear of the mower. Pull under winch. Disconnect top link & PTO. Leave lower links connected. Hook winch in eye & pick rear of mower up till it is vertical & blades are waist high. Remove blades standing straight up with impact. If you own a lawn mower or any other type of outdoor power equipment, you may be familiar with MTD belts. These belts play a crucial role in the proper functioning of your machiner...Jun 9, 2020 · Approach 1: The File Method. Place your blade horizontally in a vice, with the cutting edge facing upwards and ideally towards you. Observe the angle the blade has been sharpened to, and using a large flat hand file, file along the length of the blade at the same angle. As with almost all sharpening, the goal is to re-hone the edge by removing ...Jan 10, 2023 · Remove the Blades. Make sure you have your sturdy garden or leather gloves on for this step. Once the mower is on its side, away from the carburetor and air filter, use a wrench to undo the blades. With the gloved hand, grab ahold of the blade and with the other hand remove the nuts that keep the blade connected to the mower. In this video we cover the process of sharpening your mower blades. This should be part of the regular maintenance of your mower to ensure a clean straight ...It is as important as having sharp cutting edges. Sharpen in the Right Direction: Sharpen lawn mower blades in one direction at a bevelling angle of 45 degrees. However, you can go further to 30 degrees, depending on the terrain of your yard. We advise keeping blade sharpness the same as that of a scissor. Brace the mower with a piece of scrap wood. Clean the blade. Block/lock blade in place. Starting on one side, grind the top edge of the blade. Make sure to grind …

Sep 30, 2021 · This video will show you the correct way to sharpen your mower blades. Using angle grinders will take off too much material and destroy your blades. Hand fil... . Tottenham vs milan

mower blade sharpness

If you own a lawn mower or any other type of outdoor power equipment, you may be familiar with MTD belts. These belts play a crucial role in the proper functioning of your machiner...Having a sharp blade is essential for any kitchen task. Whether you’re slicing vegetables, chopping meat, or filleting fish, having a razor-sharp blade makes the job easier and saf...Move the sharpener up and down the length of the blade edge. Once one side is sharpened without any rough spots or nicks, flip the blade over, secure it in the vice, and sharpen using the same procedure. Sharpen with an angle grinder or bench grinder. Hold the angle grinder perpendicular to the edge of the blade.Lawn enthusiasts have their own preferences for their mower blades. But, home and garden experts agree that for most people, the blades in your mower should be about as sharp as a butter knife, and an angle of about 30 degrees. You should be able to touch the edge without getting cut. If your blades are super sharp, they will have a very fine ...1. Disconnect the spark plug wire to prevent an accidental start. 2. Tip the lawn mower up on its side so that the carburetor is facing up to prevent flooding. 3. Mark the side of the blade facing out with a permanent marker or some spray paint. This way you’ll know which way the blade will need to be installed after sharpening.【New】LawnMower Blade Sharpener with Steel Backing 3Pack,Universal Multi-Sharp Rotary Lawn Mower Blade Sharpener and Free Balancer for Any Power Hand Drill,high temperature resistance and hardness. 3.8 out of 5 stars 845. 300+ bought in past month. Save 29%. $11.99 $ 11. 99. List: $16.99 $16.99. Lowest price in 30 days. FREE delivery …It is necessary to make sure your John Deere mower blades are balanced after sharpening them. Unbalanced blades can cause excessive vibration, spindle damage, and potential engine damage. A balanced blade is a blade with equal weight on each side of the mower blade. To properly check a blade to make sure it is equally weighted, use a …Sharp lawn mower blades are necessary for a good-looking lawn. Mowing with a dull blade can create a ragged cut, turning grass brown. Knowing how to sharpen ... Maintaining your Walker Zero Turn mower is essential for ensuring it runs smoothly and efficiently. Here are some tips on how to properly maintain your mower: The blades of your Wa...Lawn mower blade sharpening is easier than you think. See what tools & materials you'll need to sharpen your blades so you can mow faster & keep your grass healthy.Virtual Reality (VR) gaming has taken the world by storm, offering immersive experiences that transport players into new realms. One popular VR game that has captivated gamers is B...Enjoy your mowing journey with Best of Machinery. Dive into our in-depth guide on lawn mower blade sharpening. Discover why and when to sharpen your …Feb 5, 2024 · Step 7: Check the Sharpness of the Mower Blade. Check the sharpness of the blade again by pulling a blade of grass over the blade. If it cuts cleanly, then you’re ready to check for its balance. Step 8: Check for Balance. For the smoothest mowing experience, the mower blades should be balanced. Using the All-American Sharpener 5005 Gen 2, you can get a straight, clean edge every single time! This video, which is updated for 2022, is all about sharpe....

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