Features:
1. [ One Set is Enough ] Our diamond hole saw set contains 10 different sizes of hole saws, from 6mm to 32mm. It is fully capable of meeting most of the drilling needs at home and in the workplace.
2. [ Solid & Sharp, Long Service Life ]  The product surface is made of high anti-corrosion plating process and thickened diamond coating on the top, which provides excellent cutting strength and realizes high precision and smooth cutting. Reducing drilling speed and pressure and increasing the use of water lubrication will greatly extend the service life.
3. [ Wide Application ]  This positioning with drilling pitch can be used for drilling work on tile, marble, glass (excluding tempered glass), granite and other smooth surfaces, an excellent tool can greatly improve your work efficiency.
4. [ Attention ]  Please keep adding water when working on glass or ceramics with the diamond drill. Low drilling pressure and increased water lubrication can prolong the life of the drill bit.
5. [ Quality Material ]  These diamond glass hole openers are made of high carbon steel for durability, longevity, superior quality and performance for clean, precise holes.
 
Specifications:
Product weight: 160g
Package size: 110*80*40mm
Product material: high carbon steel
Product use: drilling holes for glass, tile bottles, glass bottles, fiberglass tiles, slate, granite lamp stone.
Product Size:
6mm/0.23", 8mm/0.31", 10mm/0.39", 12mm/0.47", 14mm/0.55", 16mm/0.62", 18mm/0.7", 22mm/0.86", 26mm/1.02", 32mm/1.26"
 
Package List:
diamond glass hole opener *10
DataCaciques