10 Pcs Diamond Glass Drill Set Drill Bit Cutter Drill Holes Saw Core Drill Tool

This diamond-coated core drill removes a complete circle of glass, tiles, marble, granite, ceramics, or other materials, and only needs water for lubrication.
Can be used with a standard drill (drill not included).
Suitable for use in boreholes on glass, marble, tiles or granite.
High strength and hardness.
Easy to use.
Durable in use.
Size: 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm

Package includes: 10pcs x Glass Drill Bit