Used for hard or very hard rock formation.

(1) Type: button bits              

(2) Size: 19mm, 22mm, 25mm

(3) Diameter: 30-42mm.

(4) Taper: degree 4°46’,  6°, 7°, 11°, 12°.

(5) Package: in wooden case or in carton.

(6) Productivity: 50000pcs/ month

Our tapered bits include both cross and button designs