9/32" Cryogenic HSS Black & Gold Jobber Length Drill Bit Quantity:1 3/8 inch to 1/4 inch

3/8 inch to 1/4 inch drive reducer

Part Number DWT64014

Part Number: 75F550HCS8Y/USA

Part Number CTH2187

Part Number DWTST1-16P

9/32" Cryogenic HSS Black & Gold Jobber Length Drill Bit Quantity:1 3/8 inch to 1/4 inchProduct 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