7/16" Cryogenic HSS Black & Gold Jobber Length Drill Bit Quantity:1 150g of Premium Insulation

150g of Premium Insulation

Part Number: DUR033-95

Length 10-7/8"

Part Number BRCT322

Part Number: EZ-EK31115

7/16" Cryogenic HSS Black & Gold Jobber Length Drill Bit Quantity:1 150g of Premium InsulationProduct Description KFD Killer Force Drill Bits are manufactured from M2 premium grade high speed steel. Cryogenic KFD Drill Bits are cryogenically frozen to 300F for 48 hours. Cryo treating the drill bits results in increased tool life, torsion strength and improved corrosion resistance. They are black and gold surface treated for use for use on alloy steel, aluminum, brass, bronze, carbon steel, spring steel, stainless steel, tool steel and other