3/4″-1/2″Reduced Shank Cobalt Steel Drill Bit

Description

3/4″-1/2″ Reduced Shank Cobalt Steel Drill Bit. Decimal Equivalent-.7500 Flute Length-3″ Overall Length-6″ These 1/2″Reduced Shank Heat Resistant Cobalt, Heavy Duty, Notched Point Drill Bits Expand The Size Range Capacity Of The Standard 1/2″ Drill Chuck. They Have A Common Flute And Overall Length For Minimal Adjustment During Tool Changes. They Are Precision Ground For A High Degree Of Concentricity Between The Shank And Body Diameter. They Are Ideal For Drilling High Tensile Strength Materials.