cross bits for drilling machine

2015 Good Performance Taper drill button bits in factory for hard rock drilling

The taper cross bits can be used under any rock drilling condition because of it's comprehensive

adaptability.The tapered cross bit is mainly used for diging into mine laneway and blasting holes

in all drilling works matched with the taper drill rod. For different rock, we choose the different

alloy to extend the working life of the taper cross bits.All the taper cross bits have to be reground at regular intervals to crush rock efficiently.We choose different material

and size for the taper cross bits in order to adapt the different rock formations and working

conditions.

Specification

1)Bit diameter: 32mm-42mm.

2Benefits: Increased penetration , longer services, lower drilling costs, Extensive selection of button,

3) Taper: Degree 4, 6, 7, 11, 12

4) Material: 40Cr, 42CrMo

cross bits for drilling machine