HSS Twist Drill Set 1/4" Hex Shank Three-point positioning Drill Bit Set Quick Change Hole Cutter Metal Stainless Steel Drilling

[Specification]:

1. High-quality materials: classic high-speed steel materials, durable, high hardness, good cutting force, good wear resistance.

2. Multi-purpose: suitable for bench drills, hand electric drills and conventional electric drills.

3. Typle B is three-point design: The three-point centered countersunk bit can drill smooth holes quickly and accurately.

4. Suitable for wood, plastic, metal, etc.