How To Sharpen Tungsten Carbide Tools
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How to sharpen tungsten carbide tools. Its a superabrasive like diamond but its unsuitable for grinding carbide. So theyre still capable of sharpening but the finished edge wont be weakened or damaged in doing so. When grinding the turning tool should be placed in the horizontal center of the grinding wheel and the tip of the tool should be slightly upward for about 3 8 When the turning tool contacts the grinding wheel it should move horizontally in the left and right directions.
Actually tungsten-carbide can be processed using a grinding wheel but depending on how and what is being grinded the wheel will require to be dressed frequently. The least expensive way to sharpen them is with a handheld grinder and a diamond stone. Try not to overheat it.
The best way to sharpen tungsten carbide is with an electric grindstone. The reason for this is to better expose the actual cutting edges of the brazed carbide for sharpening. While tungsten carbide is noted for its remarkable durability a tungsten carbide tool may need occasional sharpening if it is used regularly.
Generally speaking handheld knife sharpeners work by using two pieces of tungsten carbide in a V formation to wear away the metal on either side of a blade creating a new edge. Carbide tools require diamond for sharpening due to their hardness. Most tungsten carbide is used as small bits brazed to steel and.
Wet grinding using an abrasive wheel on an automatic grinder is a very precise method of sharpening. Hold your tungsten carbide tool against the rest beneath the wheel. I talk about some techniques I u.
Borazon Norbide and other trade names is boron carbide. Take your angle grinder guard off and drill a hole in it just barely bigger than the biggest tungsten you will sharpen. The same can be said about some pull-throughs using round rod-shaped inserts ceramic diamond which also cant pinch the edge like the sharp scissor-edged inserts do.