- steel
- Pipe swaging drill bit– materials make the head stronger and longer life.
- Hotfix tool– they are small, portable, and do not take up space.
- Drill bit repairing set– made of steel material, durable and practical.
- Swaging tool drill bit– easy to use, labor-saving and durable.
- Drill swaging tool– made of high- quality steel material, durable and practical.