Proxxon 28270 silicon-carbide grinding bits, 2 pcs

Proxxon 28270 silicon-carbide grinding bits, 2 pcs. Fine, consistent-hardness silicon-carbide grinding accessories for engraving and matting glass, ceramics and stellite. Also suitable for grinding carbide, hard cast iron and highly alloyed steels. Shank diameter is 2.35 mm. Set contains two bits in different shapes.