Grinding carbide or any tool steel has health risks. At first it may seem overwhelming, but given a few pointers and a little guidance most grinding room personnel can grind carbide with great results in the same time frame it took to learn high-speed steel grinding. There is plenty of technique to the whole process of cutting or grinding carbide. Simply make a new mark on the bottom of your cutter with a permanent marker so you can easily keep track of dull surfaces as you rotate the cutter.The hardest part of using carbide tooling may be getting started, especially when it relates to grinding the tooling. Most likely the rotation indicators on your cutter will be worn away during sharpening. You can sharpen your carbide cutters multiple times before they need replaced. Sharpen for about 30 seconds (a black slurry will build up)Īnd that’s it! Don’t forget to clean and care for your stone before putting it away for next time.Use as much of the surface of your stone as possible to evenly apply wear.Move the cutter around in a circular motion using light pressure.Place the top surface of the cutter flat on the stone.Lay the stone flat and apply a few drops of lapping fluid (lapping fluid helps prevent clogging and rust).This is true for all shapes of cutters: round, square, diamond, radiused, etc. The only surface of the cutter you should sharpen is the top! You don’t want to sharpen the bevel and change the shape of the cutter. We recommend a fine diamond stone between 600 and 1,000 grit. Prepare to Sharpenīecause carbide is so hard, traditional oil and water stones don’t work very well. If it looks good make sure to wipe off the surface before sharpening. If the cutter is damaged don’t bother sharpening it, it is time to replace it. Once you’ve decided it’s time to sharpen, inspect your cutter for any chips or dings. Also, a dull cutter will require more force to make a cut. The easiest way to tell is if there is a lot of chatter or vibration when making a cut. Did you know that you can sharpen the carbide cutter on your Easy Wood Tool or similar carbide insert tool? It turns out that you can, and it is really easy to do! Check Your Cutterįirst, determine if your cutter is dull and needs to be sharpened.
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