Thread button bits made with high quality of best quality alloy steel bar and tungsten carbides, through heat treatment so that it can withstand the toughest rock drilling demands, and transmit intensive impact energy into the rock with the least possible loss of energy.

1.Part NO.3043R3209

2.Bit Diameter: 43mm

3.Buttons:9 buttons

4.Button bit design: Flat face, normal body.

5.Tungsten carbide (Buttons): Spherical, ballistic and conical.

6.Applications: Drifting, tunneling, bench.

7.We have different designs for various rock formations, and a longer service life to decrease use costs for users.