Description:

[Specification]- Twist Drill Bits Diameter: 9.6mm / 0.38-inch, Drill Bit Length: 80mm / 3.15-inch, Shank Diameter: 9.6mm / 0.38-inch, Total Length: 125mm / 4.92-inch, 2 x High-Speed Steel Twist Drill Bit. [Strength and Hardness]- Made of high-speed steel, with great toughness and hardness, not easy to break, easy chip removal, the drill quenching treatment, improve the hardness of use. Surface black oxide treatment, not easy to rust.. [Professional and DIY Use]- This twist drill is proper for electric drill, hand electric drill and impact electric drill. Suitable for Stainless steel, iron, copper, aluminum alloys, wood, plastic drilling and carving.. [Twisted Design]- Spiral flute design for quick cleaning of chips. The sharp cutting edge provides a smooth cut without glitches. Chip removal is not easy to stick to the tool..