Diamond Glass Hole Opener Drilling Bit Ceramic Marble Hole Openers Professional
Description:
（1）【 Material】These diamond drill bits made of high quality Diamond that is durable and have a long sevice life, which are high quality and good performance that excellent for making clean and accurate hole.
（2）【Sharp & Smooth Cut】Coated with high quality diamond, the diamond hole saw creates a high precision, smooth cut with no broken edges. Reduced drill speeds, low drill pressure and increased use of water lubrication will extend drill bit life considerably.
（3）【Ideal Application】This diamond coated core drill bit removes a complete circle from glass, marble, tiles,granite, ceramic or other.They are perfect for drill glass, tile bottles,blocks jars, fiberglass porcelain tile ceramic, slate Mable, granite light stone.
（4）【Warrnings】When you using the diamond drill bits. Not for use on Concrete or for depths beyond about 1/2"; Enough water is Must Have for lubrication and cooling when drilling.
Specifications:
Material: Diamond
Color: silver
Weight: 88.0 g
Specification: 3/4/5/6/8/10/12/14/16/18/20/22/60/mm
Size available Price Member Price
3mm (1pc) 30 20
4mm (1pc) 30 20
5mm (1pc) 30 20
6mm (1pc) 30 20
8mm (1pc) 30 20
10mm (1pc) 30 20
12mm (1pc) 30 20
14mm (1pc) 40 30
16mm (1pc) 40 30
18mm (1pc) 40 30
20mm (1pc) 45 35
22mm (1pc) 50 35
60mm (1pc) 150 110
