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21/64" 135° HD Screw Machine Drill (6 pack) Triumph Twist Drill Upgrade your drilling game with the 21/64" 135° HD Screw Machine Drill from Triumph Twist Drill. This pack of six high-speed steel drill bits features a 135° split point for precise drilling. The black & gold coating ensures durability and longevity, making them perfect for heavy-duty applications. About This Item: Specifications: Part Number: 60421 Size: 21/64" Decimal Equivalent: .3281 Flute Length: 1-11/16" Overall Length: 2-15/16" Features: Point: 135° Split Point Material: High Speed Steel Coating/Finish: Black & Gold Other: Heavy-Duty For use in: Aluminum/Aluminum Alloys; Bronze, Soft and Medium Wood and Plastic About this Manufacturer: For over 60 years Triumph Twist Drill has been manufacturing high-performance drills at its 70,000 square foot facility in Chisholm, MN. With a focus on cutting-edge machinery and equipment, Triumph Twist Drill ensures top-quality tools for professionals and enthusiasts alike. Type: High-Speed Drill Bits Tags: Holemakers, Measuring System: Fractional, High-Speed Drill Bits, Material: High Speed Steel, Triumph Twist Drill, Application: Aluminium
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🇺🇸 Ship from USA · On Agora since 2025
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