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5/16" 135° Black Oxide HD Stubby Drill Bit (6 pack) Triumph Twist Drill Elevate your drilling experience with the 5/16" 135° Black Oxide HD Stubby Drill Bit by Triumph Twist Drill. This pack of 6 high-speed steel drill bits is designed for heavy-duty construction, ensuring durability and precision in every use. The black oxide coating provides enhanced wear resistance, while the 118° point delivers efficient drilling performance. About This Item: Specifications: Part Number: 44420 Size: 5/16" Decimal Equivalent: .3125 Flute Length: 1-5/8" Overall Length: 2-13/16" Features: Point: 118° Point Material: 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-quality drill bits. Based in Chisholm, MN, their state-of-the-art facility produces top-notch tools using advanced machinery for exceptional performance.
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🇺🇸 Ship from USA · On Agora since 2025
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