M8 HSS 1/4 Hex Shank Drill & Tap Taper Drill Bits Power Tool Part

High hardness, anti‑rust, strong and durable, suitable for drilling, tapping and cutting of soft metals, aluminum plates, iron, etc.

Self‑centering point, no need for auxiliary center drilling or center punching.

Drilling and tapping integrated, one‑step processing, greatly saves processing steps and time costs, and improves work efficiency.

This tap drill set has a unique design, at the same time drilling, tapping and chamfering.

Accurate ground point, flutes, body, clearance, and drill diameters for the best accuracy and performance.