... (1) Size:hex19mm, hex22mm (2) Diameter:26-100mm. (3) Taper:degree 4"46, 6, 7, 11, 12 —MAXDRILL Tapered Cross BitsCarbides shapes are ... button types, before carbides run out, carbides can be grind to be sharper when carbides are wear out.(1) Type: cross ... bits(2) Size: 19mm, 22mm, 25mm(3) Diameter: 26-100mm.(4) Taper: degree 4°46′,6°, 7°, 11°, 12°.(5) Package: in wooden case ...