Maxdrill Tapered Button Bits

We are offering maxdrill tapered button bits. 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°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.