915 Generation Diamond Holesaw Tile Ceramic Glass Drill Bits Gold, 18mm

Mainly used for drilling hard materials such as tiles, tiles, , granite, reinforced concrete.
Gold painted body at this to avoid rust. opening, , no broken edges, no vibration, easy chip
Small incision resistance, functional drilling stability, speed, will not destroy the border.
Suitable for drilling faucet mounting holes in stone countertops, pipes. Showers and lines.
How to use: Use wet or dry
In order to extend service life, it must be used with water for cooling and lubrication.
Hole saws can be used with bench drills and hand drills.
When you use a hand- power drill, slowly, 45 degrees, vertical
After making the initial .
Material: Diamond
Color: Gold
Diameter: 18mm
The package includes: 1* hole opener
Only the above package content, other are not included.
Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.