#18 135° HD Black & Gold ThunderBits® (12 pack)

#18 135° Black & Gold Oxide HD ThunderBit® (12 pack) Triumph Twist Drill About This Item: Upgrade your drilling game with the #18 135° Black & Gold Oxide HD ThunderBit® by Triumph Twist Drill. Crafted for precision and durability, this 12-pack of high-speed drill bits is a must-have for professionals and DIY enthusiasts alike. Specifications: Part Number: 12618 Size: #18 Decimal Equivalent: .1695 Flute Length: 2-1/8" Overall Length: 3-1/4" 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