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T - 135° HD Black & Gold ThunderBit® (6 pack) Triumph Twist Drill About This Item: Upgrade your drilling experience with the T - 135° HD Black & Gold ThunderBit® by Triumph Twist Drill. This 6-pack of high-speed drill bits features a 135° split point for precise drilling. Crafted from premium grade high-speed steel with a black and bronze oxide finish, these bits are designed for heavy-duty construction. Specifications: Part Number: 12720 Size: T Decimal Equivalent: .3580 Flute Length: 3-1/2" Overall Length: 4-7/8" Features: Point: 135° Split Point Material: Premium Grade High Speed Steel Coating/Finish: Black and Bronze 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. Produced at our advanced 70,000 square foot facility in Chisholm, MN, our drills are known for their exceptional quality and precision.
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🇺🇸 Ship from USA · On Agora since 2025
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