1.Brand new and high quality.
2.Excellent for making clean and accurate hole on glass and tile.
2.Material: High-speed Steel
4.Height: About 50mm
1.Glass openings can be installed in the ordinary hand drill and other professional drilling machine used
2. Start your hole diagonally, make a round trace and then hold drill straight.
3. Always use lubrication (water), otherwise the diamond core drill will burn.
4. Please pay attention to the speed when opening,it can not be too fast, especially when it began to drill and about to get through
10pcs Diamond Drill Bit(8mm/10mm/14mm/16mm/18mm/22mm/26mm/38mm/45mm/50mm)
Material - These diamond drill bits made of high-speed steel that is durable and have a long sevice life.
Ideal for - Drilling in glass, tiles, marble, granite, wood and other flat surfaces and making clean and accurate hole on glass and tile.
Diameter - 8mm 10mm 14mm 16mm 18mm 22mm 26mm 38mm 45mm 50mm. Can be used with a standard electric drill.
Note - When you using the diamond drill bits, please use lubrication (water),otherwise the diamond core drill will burn.
Good choice - This diamond drill bits set is a great gift for any DIY lover.