12pcs Tap Drill Bit Cone Drill HSS Metric Blue Replacement Screw Thread

– Suitable for drilling, tapping, and cutting various soft metals, aluminum plates, and iron.
– Features a fast replacement composite cone that utilizes a drill edged principle for efficiency.
– Allows for drilling and tapping in one step, saving time and reducing processing steps.
– Includes a self-centering point, eliminating the need for center drilling or center punching.
– Made from high hardness material, ensuring rustproof, solid, and durable performance.

Specifications