Attributes:
* Twist Drill Bits Diameter: 7.4mm / 0.3-inch
* Shank Diameter: 7.4mm / 0.3-inch
* Blade Length: 70mm / 2.8--inch
* Total Length: 110mm / 4.3-inch
* Material: M42 High-Speed Steel

What Is Included:
* 1 pieces x electric drill bits

Applications & Features:
--- Metal drill bits are essential for professional carpenters and construction workers. Suitable for drilling holes in metal, wood, and plastic.
--- Suitable for electric drills, hand drills, and impact drills.
--- M42 steel is cobalt-containing high-speed steel with high strength and hardness. After quenching treatment, it is hard and wear-resistant and not easy to break.
--- The TiCN coating structure gives the drill bit good thermal stability, is not easy to rust, and has a long service life.
--- Sharp cutting edges allow for smooth cuts without burrs
--- Spiral chip removal design, chip removal is smoother, more efficient, and more labor-saving.

Useful Tips:
Compatible models of twist drill bits include electric hand drills and bench drills. Choosing the correct lubricant is beneficial for cutting or cooling.