Product Information
- 1,Different types of drill bits are available for different electric drills, it can opened most soft and hard wood
- 2,U-shaped anti-skid thread high-frequency quenching continuous tip heat treatment of the drill bit, our drill bit uses high-frequency quenching heat treatment, which not only ensures the hardness of the drill bit, but also ensures the durability.
- 3,The thread is very deep, the deeper the head thread is, the faster the firewood it is.
- 4,We ship it from our USA warehouse ,you can get it in 4-7 Working Days ,if you have any questions ,don't hesitate to contact us first ,we will reply you asap !