#33 135° HD Black & Gold ThunderBits® (12 pack)

#33 135° Black & Gold Oxide HD ThunderBit® (12 pack) Triumph Twist Drill About This Item: Upgrade your drilling game with the #33 135° Black & Gold Oxide HD ThunderBit®. This 12-pack from Triumph Twist Drill is designed to deliver superior performance and durability for all your drilling needs. Specifications: Part Number: 12633 Size: #33 Decimal Equivalent: .1130 Flute Length: 1-1/2" Overall Length: 2-5/8" 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 Steel, High Alloy S