used for hard or very hard rock formation.
(1) Type: button bits
(2) Size: Size: 19mm, 22mm, 25mm
(3) Diameter: 30-42mm.
(4) Taper: degree 4¡ã46¡¯ 6¡ã, 7¡ã, 11¡ã, 12¡ã.
(5) Package: in wooden case or in carton.
(6) Productivity: 50000pcs/ month
Our tapered bits include both cross and button designs.