[HIGH-QUALITY MATERIAL] Made of premium diamond material for durability and hardness.
[EFFICIENT DRILLING] Strong hole opening performance for fast and seamless drilling.
[BRAZING TECHNOLOGY] Adopt high-quality brazing technology for smooth openings without vibrations.
[MULTI-PURPOSE] Suitable for drilling holes in various materials including marble, concrete, granite, and glass.
[ REPLACEMENT] Great workmanship and ideal replacement for old drill bits.

Spec:
Item Type: Diamond Hole Saw Drill Bit
Color: Gold
Material: Diamond
Size: Approx. 65 x 10mm / 2.6 x 0.4in
Hole Diameter: Approx. 10mm / 0.4in
Uses: Suitable for drilling holes in marble, concrete, granite, ceramic tiles, glass, etc.

Package List：
5 x Diamond Hole Saw Drill Bit
Note：
1. The hole opener is installed on the electric drill. Since this hole opener does not have a center positioning drill, operate carefully and pay attention to safety
2. Continuously add water to cool, dry drilling is strictly prohibited, high temperature friction occurs, causing serious wear and tear and affecting the use effect.