SPECIFICATIONS
Brand Name: NONE
Certification: CE
DIY Supplies: Plumbing
Dropshipping: Support
Grit type: Fine
High-concerned chemical: none
Length: 370MM
Material: Diamond
Model Number: Concrete Water Drill Bit Cement Brick Specialized Hole Opener Dry Wet
Origin: Mainland China
Type: Center Drill Bit
Use: Metal Drilling
is_customized: Yes
feature
- High hardness diamond teeth, diamond content increased by 30%, sharp and wear-resistant, drilling is not easy to break teeth, longer service life.
- Dry and wet threaded models, dry drills, and water-added wet drills can be operated, suitable for a variety of construction scenarios.
- Thickened cylinder structure, strong rigidity, stable punching without shaking, smooth and flat edge of opening.
- Multi-size complete, a variety of diameters optional, suitable for different aperture requirements, for concrete, stone and other openings.
- Designed to quickly remove dust and debris, reduce drilling resistance and improve drilling efficiency.




















































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