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#21 135° Black Oxide HD Stubby Drill Bit (12 pack) Triumph Twist Drill Designed for precision and durability, these American-made screw machine drill bits by Triumph Twist Drill are engineered for excellence. Featuring a 135° split point design, these high-speed steel bits ensure quick starts and minimal walking on various materials. The black oxide coating not only enhances wear resistance but also facilitates efficient chip evacuation, resulting in smoother drilling experiences. Crafted to deliver exceptional performance in demanding applications, these heavy-duty drill bits are a reliable choice for professionals in metalworking, manufacturing, and beyond. Specifications: Part Number: 44521 Size: #21 Decimal Equivalent: .1590 Flute Length: 1-1/16" Overall Length: 2-1/8" Features: Point: 135° Point Material: High Speed Steel Coating/Finish: Black Oxide Other: General Purpose 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 a leading manufacturer producing hundreds of thousands of high-quality drills weekly. Operating from a cutting-edge 70,000 square foot facility in Chisholm, MN, Triumph Twist Drill utilizes state-of-the-art machinery to create top-tier performance tools for professionals worldwide. Type: High-Speed Drill Bits Tags: Holemakers, Measuring System: Wire Gauge, High
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🇺🇸 Ship from USA · On Agora since 2025
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