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7/32" x 12" 135°HD Aircraft Extension Drill Bit (6 pack) Triumph Twist Drill Upgrade your drilling arsenal with the 7/32" x 12" 135°HD Aircraft Extension Drill Bit 6-pack from Triumph Twist Drill. Crafted from premium grade high-speed steel with a black oxide finish, these heavy-duty drill bits feature a 135° split point for precise drilling. The 2-1/2" flute length and 12" overall length make them ideal for a variety of applications. Specifications: Part Number: 58514 Size: 7/32" Decimal Equivalent: .2188 Flute Length: 2-1/2" 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 manufacturing hundreds of thousands of drills a week. At our 70,000 square foot facility located in Chisholm, MN, we incorporate cutting edge machinery and equipment to produce exceptional performance
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🇺🇸 Ship from USA · On Agora since 2025
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