Product Information
- This product has been tested, and a cement block with a thickness of 220mm contains 4 steel bars of 14mm. It takes about 4 minutes to penetrate and 40 holes can be punched. It takes 3-4 minutes for the hand-held drill to penetrate the brick wall (for reference only, different working conditions will affect the service life of the drill).
- Designed For Precision Assembly: This core drill has a 2-5" universal thread for easy and quick assembly to a standard fixed core or hand-held drill. It is compatible with most concrete core drilling equipment.
- Ergonomic Construction: Our diamond dry core bits feature chip evacuation holes, highly regular serrations and a concentric shaft design. The innovative construction provides high drilling performance while maintaining a long service life.
- Simple to operate: Coring drills can be used to meet your various work needs for both wet and dry use. Start drilling in a vertical position and continue digging deeper to get a perfect hole in a second.
- Versatile: Our concrete core drills are ideal for drilling hard concrete, masonry, hard brick and other hard materials. Widely used in the installation of air conditioners, pipes, stair railings, highways, airports and other conditions.
