Product Information
- ▶ Suitable for stainless steel, iron, copper, aluminum, wood and acrylic sheets, etc.
- ▶ Can be used with ordinary drills and electric drills
- ▶ Three knife-point positioning, good accuracy and high round hole rate
- ▶ Made of high-speed steel material, high hardness and long service life
- ▶ Reasonable angle, easy to drill



















