Specification :

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° 462 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.