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5/16" 135° Black Oxide HD Jobber Drills (144 box) Triumph Twist Drill Upgrade your drilling game with the 5/16" 135° Black Oxide HD Jobber Drills from Triumph Twist Drill. Crafted from premium grade high-speed steel with a black oxide finish, these heavy-duty drills are designed to deliver precision and durability for a variety of applications. The 118° point ensures efficient cutting performance, making them ideal for use in iron, cast, low and medium carbon steel, high alloy steel, stainless steel, PH steel, and tough alloys. About This Item: Specifications: Size: 5/16" Decimal Equivalent: .3125 Flute Length: 3-3/16" Overall Length: 4-1/2" Features: Point: 118° 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
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🇺🇸 Ship from USA · On Agora since 2025
$468.29