MAXDRILL Blast furnace Taphole bits

Taperedcross bits Carbides shapes are cross type on drill bits. Same as taper chisel bits, they have different taper degree and diameters. Meanwhile cross bits are Usually all carbide tips, including chisel, cross or button types, before carbides run out, carbides can be grind to be sharper when carbides are wear out. (1) Type: cross bits(2) Size: Size: 19mm, 22mm, 25mm(3) Diameter: 26-100mm.(4) Taper: degree 4°46,6°, 7°, 11°, 12°.(5) Package: in wooden case or in carton.(6) Productivity: 50000pcs/ monthOur tapered bits include both cross and button designs.