R32 Length 140mm Drill Bit For Granite Rock , Carbide Button Bits

R32Cross Bit Length 140mm Thread Button Bits For Quarry Granite Rock Bits

Here's specification of our Corss bit R32

• Thread: R32

• Length:140mm

Other Specifications:

• Carbide Dimension: 16×10mm

• Skirt Design: Standard

• Weight: 2.28KGS

• Skirt Design: Standard

• water Holes: 1 on front, 2 on side

R32 thread cross bit, diameter 45-76 mm suitable for drifting and tunneling drilling application, 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).

Advantages:
1.Entire CNC processing procedure ensure the quality consistency

2.Military grade requirements of heat-treatment guarantee durability

3.Fast penetration rates, and straight and clean hole quality. Long life of drilling holes.

R32 Threaded Drill Bits for Drifting and Tunneling