4 x 5/6.35 x 63mm - CBN Mounted Wheel (MW025)

4mm Ø x 5/6.35Ø (1/4") x 63mm shank

• Electroplated Cubic Boron Nitride - medium grit B151 for fast stock removal.
• Free cutting action - minimal heat generation giving long service life.
• For use on internal or external applications.
• Electroplated onto carbon steel shanks (tougher than mild steel thus reducing the risk from the shank bending)
• Typical grinding applications include tool & die steels, high speed steel, cast iron & hardened steels over 45HRc.
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