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58# 135° Black Oxide Jobber Drill Bit (12 pack) Triumph Twist Drill About This Item: Upgrade your tool kit with the 58# 135° Black Oxide Jobber Drill Bit by Triumph Twist Drill. Designed for precision and durability, this pack of 12 high-speed steel bits features a 135° split point for accurate drilling and a black oxide coating for enhanced wear resistance. Specifications: Part Number: 12458 Size: #58 Decimal Equivalent: .0420 Flute Length: 11/16" Overall Length: 1-5/8" 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-quality drills. Their state-of-the-art 70,000 square foot facility in Chisholm, MN, ensures the production of top-notch tools using cutting-edge machinery. Trust Triumph for exceptional performance and durability. Type: High-Speed
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🇺🇸 Ship from USA · On Agora since 2025
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