About this product

1、HIGH SPEED STEEL MATERIAL: High quality high speed steel, nanometer blue coating, high hardness, oxidation resistance and good durability.

2、MULTIPLE SPECIFICATIONS: Including six sizes, 1/8‑40, 5/32‑32, 3/16‑24, 1/4‑20, 5/16‑18, 3/8‑16, to meet different needs .

3、COMBINATION OF DRILLING AND TAPPING: Excellent performance, this drill bits set can quickly drill, tap, deburr and countersink.

4、WIDE RANGE OF APPLICATIONS: Suitable for drilling, tapping and cutting wood, soft metals, aluminum plates, iron, etc.

5、QUICK REPLACEMENT: Easy to install and use, wear resistant, not easy to deform, easier and safer to install into power tools.

Item Type: Tap Drill Bit Set

Material: High Speed Steel

Color: Blue