Efficient Drilling: This wood drill bit with four flutes and four cutters is designed to provide fast and precise drilling in wood, making it ideal for lock installation and woodworking. The 30mm diameter ensures that the holes are even and suitable for various lock models.

High-Quality Material: Made from high-quality high-speed steel, this drill bit offers a long lifespan and resistance to wear and tear when used in wood. The material guarantees stability and precision during drilling, which is important for professional and hobby users.

Compatible Design: The drill bit's design with four cutters and four flutes makes it compatible with various drilling machines and is specifically adapted for use as a lock opener and wood expansion drill. It is perfect for use in doors and other wooden surfaces where precise holes are required.

Specifications:

Color: Black

Size: 16.3cm x 12.2cm x 3cm

Material: High-speed steel

Diameter: 30mm

Shank size: 6.35mm

Included in the package:

Hole cutter x1