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9/64" 135° Black HD 6" Aircraft Drills (6 pack) Triumph Twist Drill About This Item: Upgrade your drilling game with the 9/64" 135° Black HD 6" Aircraft Drills from Triumph Twist Drill. This 6-pack of high-speed steel drill bits is designed for precision and durability, featuring a 135° split point and black oxide finish for efficient drilling in various materials. Specifications: Part Number: 57509 Size: 9/64" Decimal Equivalent: .1406 Flute Length: 1-3/4" Overall Length: 6" 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 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 leader in manufacturing high-performance drills. Their 9/64" 135° Black HD 6" Aircraft Drills are a testament to their commitment to quality and precision. With a state-of-the-art facility in
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🇺🇸 Ship from USA · On Agora since 2025
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