Allied Machine and Engineering 1C20T-0018 14.29MM C2/K20 Carbide Insert
1C20T Series 0 T-A Original Drill Inserts Grade K20 (C2) - Tin CoatedTiN Coating General purpose coating Improved tool life over non-coated inserts Excellent choice for Aluminium Colour: gold/yellowInsert Grade K20 (C2)Excellent for drilling high temperature alloys, titanium alloys, cast aluminium, SG/Nodular cast iron, grey/white iron, aluminium bronze, brass, copper, and certain stainless steels.