#59 135° Black & Gold Oxide HD ThunderBit® (12 pack)

#59 135° Black & Gold Oxide HD ThunderBit® (12 pack) Triumph Twist Drill About This Item: Upgrade your drilling experience with the #59 135° Black & Gold Oxide HD ThunderBit® pack from Triumph Twist Drill. This premium grade high-speed steel drill bit features a 135° split point for precision drilling. The black and bronze oxide coating ensures durability, making it suitable for heavy-duty construction projects. Specifications: Part Number: 12659 Size: #59 Decimal Equivalent: .0410 Flute Length: 11/16" Overall Length: 1-5/8" 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