Allied Machine and Engineering 1C51T-.734 18.65MM P40 Carbide Insert
1C51T Series 1 T-A Original Drill Inserts - TiN Coated P40 (C5) Excellent for drilling free machining steel, low/medium carbon steels, alloy steels, high strength steels, tool steels, and hardened steels.TiN Coated General purpose coating Improved tool life over non-coated inserts Excellent choice for Aluminium Colour: gold/yellow