21/64" Cryogenic HSS Black & Gold Jobber Length Drill Bit Quantity:1 Part Number DWTSMR112-15X1

Part Number DWTSMR112-15X1

Part Number DWRRHDSP7/8

Vibra-Tite #: 122

and offers full back of hand protection on the fingers

Grade 8 AND Class 10

21/64" Cryogenic HSS Black & Gold Jobber Length Drill Bit Quantity:1 Part Number DWTSMR112-15X1Product 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