I - 135° HD Black & Gold ThunderBit®

I - 135° HD Black & Gold ThunderBit® (12 pack) Triumph Twist Drill About This Item: Discover the exceptional performance of the I - 135° HD Black & Gold ThunderBit® from Triumph Twist Drill. This 12-pack set features premium grade high-speed steel construction with a durable black and bronze oxide coating. The 135° split point design ensures precision drilling in a variety of materials. Specifications: Part Number: 12709 Size: I Decimal Equivalent: .2720 Flute Length: 2-7/8" Overall Length: 4-1/8" 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 About this Manufacturer: For over 60 years Triumph Twist Drill has been a leading manufacturer of high-quality drills. Operating from a state-of-the-art facility in Chisholm, MN, Triumph Twist Drill produces top-notch tools using cutting-edge machinery. Trust Triumph Twist Drill for all your drilling needs.