4-32mm Metric 5% Cobalt Step Drill Bit for Stainless Steel and Hard Metal (15 Steps)

The STROTON 4-32mm/15steps 6% Cobalt Step Drill Bit is a premium quality drill bit designed for drilling through stainless steel, hard metal, and other materials with ease.

With its cobalt content of 6%, this drill bit offers superior heat resistance, red hardness, wear resistance, and heat treatment response compared to HSS without cobalt.

The premium cobalt used in this product is sourced from STROTON, ensuring the highest quality.

This step drill bit works on a variety of materials, including sheet metal, ducts, steel, copper, brass, aluminum, plastic, vinyl siding, and more.

It is important to use cutting fluid when drilling stainless steel and hard metal to prevent overheating and extend the service life of the drill bit.

The STROTON 4-32mm/15steps 6% Cobalt Step Drill Bit is a must-have for any DIY enthusiast or professional looking to make accurate and efficient holes in various materials.