5x 4 Flute Countersink HSS-AL End Mill Cutter Pilot Slot Drill Bits Tool M3-M8
5x New 4 Flute End Mill Cutter Milling Machine Straight Shank Bit 1/4 1/4 Hss XY. 5Pcs Extra Long 6mm 2 Flute HSS & Aluminium Extended End Mill Cutter CNC Bit XY. -Mill Cutter, usually used to be assembled on milling machine.