... spline hobbing cutter, bevel gear shaper cutter, HSS drill bit, screw driver, steel measuring tape, reamer, hex ... bits, PCD diamond insert, gear hob,....Carbide Fixed-point Drill Bits 1, Suitable for Mould steel, Cast iron, ... and Alloy steel processing. 2, Mainly for fixing point and chamfering before drilling the hole for the workpieces ... ×12×20×100L121220100 Carbide Fixed-point Drill Bits