?Quantity?10pcs Solid Double Cut Carbide Rotary Burrs file Die Grinder Bits, Shank diameter: 6.35mm (0.25 inch) with 1/4 inch shank for most die grinder bits | ?Durable?Machined from new raw tungsten carbide, hardness can reach to < HRC85, sharp and durable | ?High Quality Processing? High degree of finish, can produce a variety of high-precision mold cavity | ?Usage?Carbide rotary drill file is widely used in metal products, tool manufacturing, engineering, model construction, woodcarving, welding, chamfering, casting, deburring, grinding, cylinder head transplant and engraving | ?Shapes Included?Ball shape, Cylinder shape, Flame shape, Oval shape, Tree shape radius end, Taper shape-Radius, Cylindrical radius end
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Item# : SPM16388421324
Model # : CD650-7