BlueSpot Step Cone Drill Bit HSS Spiral Flute 4-20mm BSP20518

The BlueSpot Step Cone Drill Bit HSS Spiral Flute 4-20mm BSP20518 is a high-quality drill bit designed for metalworking applications. Made from hardened steel with a hex screw drive type, this step drill bit is ideal for drilling precise and efficient holes in various metal materials. The cone-shaped design and spiral flute ensure smooth and easy chip removal, while the 4-20mm range allows for versatility in different projects. Manufactured in China by the trusted brand BlueSpot, this drill bit is a reliable and essential tool for woodworking, CNC, and industrial manufacturing needs.