1" Head Diam, 5/16" Shank Diam, Counterbore Pilot MPN:433-89

The high carbon steel step drill bit is perfect for professionals seeking precise and clean holes in wood, plastic or light metal material. It offers exceptional sharpness with its TiN coated flute design that guarantees efficient cutting ability. This step drill can perform multiple functions with various pilot bits available to adjust hole size for versatility and efficiency when assembling panels or drilling into thin materials smoothly. Its compact size ensures easy storage while maintaining durability for prolonged usage, making it a go-to tool in woodworking workshops or machine shops where precise hole placement is vital.