Our Diamond Drill Bits are much stronger, durable, and longer-lasting than glass or tile.

These bits are made from non-corrosive material that is meant to stand up to the toughest of jobs.

Feel free to cut holes through a variety of materials such as glass, ceramics, porcelain, tile, limestone, slate, marble, granite, light stone, and fiberglass.

Durable: Our drill bits are very tough and capable of lasting a long time, even under extreme conditions

Wide Application: Suitable for use on a variety of materials including glass, tile, marble, etc.

Non-corrosive: Nickel-plated with a diamond dust coating ensures that these bits will never rust. They cut quickly and accurately, every time

Smooth Cuts: Sharp drill bits make smooth cuts without leaving any jagged edges behind

Small Resistance: Small incision resistance, opening speed is quick with easy removal of chips

Standard Drill Use: Always use lubrication (water), otherwise the diamond core drill will burn. Warnings: Not for use on Concrete or for depths beyond about 1/2"; Water is required for lubrication when drillinge

Specifications:
✓ Material: Steel
✓ Size (Outside Diameter): 6 mm, 8 mm, 10 mm, 12 mm, 14 mm, 16 mm, 18 mm, 20 mm, 22 mm, 25 mm, 26 mm, 28 mm, 30 mm, 40 mm, 50 mm
✓ Total Length: about 5.5 cm
✓ Applicable Industry: Suitable for Stone, Tiles, Ceramics, Glass and Granite, etc Processing.

Included:
— 1 Set X Diamond Hole Drill Bit Set (15 Pieces)