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R32-51mm All Steel Cross Bit for self drilling anchor applicaton,
Rock drill bits factory ProDrill offer R32 all steel cross bit, diameter 45-76 mm suitable for self drilling anchor application , drifting and tunneling drilling etc , easier to sharpen than X-bits, inset angles are equal on all four sides, Bits 64mm and less are easier to sharpen than button bits of the same size. In certain rock conditions, cross bits tend to produce a spiraled five sided hole (especially in diameters larger than 64 mm).
R32 All Steel Cross Bit with 51mm drilling diameter:
R32-51mm All Steel Cross Bit for self drilling anchor applicaton,