1/4" x 12" 135° HD Extension Drills (6 pack)

1/4" x 12" 135°HD Aircraft Extension Drill Bit (6 pack) Triumph Twist Drill About This Item: Upgrade your drilling arsenal with the 1/4" x 12" 135°HD Aircraft Extension Drill Bit from Triumph Twist Drill. This pack of six high-quality drill bits is designed for precision and durability, making it a must-have for professionals and DIY enthusiasts alike. Specifications: Part Number: 58516 Size: 1/4" Decimal Equivalent: .2500 Flute Length: 2-3/4" Overall Length: 12" Features: Point: 135° Split Point Material: Premium Grade High Speed Steel Coating/Finish: Black Oxide Other: Heavy-Duty Construction For use in: Iron, Cast Steel, Low and Medium Carbon