#21 135° HD Black Oxide Stubby Drills (12 pack)

#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 Pur