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21/64" 135° Cobalt HD ThunderBit® (12 pack) Triumph Twist Drill About This Item: Discover the Triumph Twist Drill 21/64" 135° Cobalt HD ThunderBit® designed for superior drilling performance. Made in the USA, this precision-crafted drill bit offers unbeatable quality and durability. The 135° split point design ensures accurate and efficient drilling, reducing the risk of slippage. Crafted from a combination of cobalt and high-speed steel, it delivers exceptional strength and longevity, ideal for heavy-duty applications. Enhanced with a bronze oxide coating to minimize friction and heat buildup, this drill bit ensures smooth and quick drilling operations. Built to last, the Carbide Jobber Drill is an essential tool in your arsenal. Specifications: Size: 21/64" Decimal Equivalent: .3281 Flute Length: 3-5/16" Overall Length: 4-5/8" Features: Point: 135° Split Point Material: High Speed Steel and Carbide Coating/Finish: 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: Triumph Twist Drill, with over
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🇺🇸 Ship from USA · On Agora since 2025
$12.25