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R25-45mm Threaded Cross Bit
- Code No.: S1-45-R25-105
- Diameter: 45mm
- Length: 105mm
- Thread Type: R25
- Carbide Dimension: 14mm*8mm
- Water Holes: 1 on front, 4 on side
- Weight: 0.66Kg
Rock drill bits factory Prodrill: R25 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).
Cross Bit with 45mm Drilling Diameter:
Threaded Cross Bit for tunneling and drifting:
