A - 135° HD Black & Gold ThunderBit® (12 pack)

A - 135° HD Black & Gold ThunderBit® (12 pack) Triumph Twist Drill About This Item: Upgrade your drilling experience with the A - 135° HD Black & Gold ThunderBit®. This 12-pack boasts premium grade high-speed steel construction with a black and bronze oxide coating for durability and precision. The 135° split point design ensures efficient drilling in various materials, from iron to tough alloys. Specifications: Part Number: 12701 Size: A Decimal Equivalent: .2340 Flute Length: 2-5/8" Overall Length: 3-7/8" 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