2-1/16" X 3" nACo (Nano-Composite) Coated Blue Annular Cutter Shopify Collective Part Number: 31C250SHCSB

Part Number: 31C250SHCSB

Part Number DEWCSK1-1/2-82

The keys are made from 6150 that's heat-treated to 44-50 HRC and coated with a highly corrosion-resistant manganese phosphate finish

EN 388 RATING:3333

Part Number: EZ-31620

2-1/16" X 3" nACo (Nano-Composite) Coated Blue Annular Cutter Shopify Collective Part Number: 31C250SHCSBProduct Description nACo Blue Coated Annular Cutters provides prolonged tool life compared to traditional HSS. Cuts difficult materials, including steel, cast iron, heated and stainless steels. m2 High Speed Steel. Cuts only necessary material for fast, efficient, quality hole making. 3 4" Weldon Shank fits most magnetic drill presses. Also called magnetic drills or mag drills. For use with magnetic drill press only. Do not use with a standard hand