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15/32" x 12" 135°HD Aircraft Extension Drill Bit (3 pack) Triumph Twist Drill Upgrade your drilling precision with the 15/32" x 12" 135°HD Aircraft Extension Drill Bit from Triumph Twist Drill. This high-speed steel drill bit is designed for heavy-duty construction and features a 135° split point for precise drilling. The black oxide finish ensures durability and longevity, making it suitable for a wide range of materials including iron, steel, stainless steel, and tough alloys. About This Item: Specifications: Part Number: 58530 Size: 15/32" Decimal Equivalent: .4688 Flute Length: 4-5/16" 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 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 leading manufacturer of high-performance tools. Based in Chisholm, MN, our state-of-the-art facility produces top-quality drills
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🇺🇸 Ship from USA · On Agora since 2025
$49.07