3/8" Heavy-Duty ThunderBits® (6 pack)

Specifications: Part Number: 12524 Size: 3/8" Decimal Equivalent: .3750 Flute Length: 3-5/8" Overall Length: 5" Features: Point: 135° Split Point Material: Premium Grade High Speed Steel Coating/Finish: Black and Bronze Oxide Other: Heavy-Duty Construction For use in: Iron, Cast Steel, Low and Medium Carbon Steel, High Alloy Steel, Stainless and PH Tough, Medium and High-Tensile Strength Alloys   Part # Size Decimal Flute Length OAL 12504 1/16" 0.0625 7/8" 1-7/8" 12505 5/64" 0.0781 1" 2" 12506 3/32" 0.0938 1-1/4" 2-1/4"