- If you encounter any problems in using the products, please feel free to contact us for satisfactory customer
- Material: Hard Alloy
- Can be used for wooden perforation, installation of spherical door tips, drawer tips, plastic products, wood, plywood, etc.
- Suitable for hand held electric drill,stand motor-driven drilling machine, impact drill,and mobile ribbon type magnetism drilling machine.
- Blue Head Diameter: 40-100mm