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#3 135° Black & Gold Oxide HD ThunderBit® (12 pack) Triumph Twist Drill Upgrade your drilling game with the #3 135° Black & Gold Oxide HD ThunderBit® pack from Triumph Twist Drill. Made from premium grade high-speed steel, these heavy-duty bits feature a 135° split point for precise drilling. The black and bronze oxide coating ensures durability, making them ideal for use in iron, cast, low and medium carbon steel, high alloy steel, stainless steel, PH steel, and tough alloys. With a flute length of 2-1/2" and an overall length of 3-3/4", these ThunderBits® are designed for exceptional performance in various materials. About This Item: Specifications: Part Number: 12603 Size: #3 Decimal Equivalent: .2130 Flute Length: 2-1/2" Overall Length: 3-3/4" 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:
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🇺🇸 Ship from USA · On Agora since 2025
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