High-quality materials, exquisite craftsmanship, safe, reliable and durable, long service life, complete specifications, convenient and flexible use, and better cost performance. 

Filled with high quality cooling wax, it has a very good cooling and wetting effect and can be drilled directly dry without adding water.

This diamond coated core drill bit removes a complete circle from glass, marble, tiles, granite, ceramic or other. 

These diamond drill bits made of metal that is durable and have a long service life. Feature drilling stably, fast speed, not breaking the border.

Coated with high quality diamond, the diamond hole saw creates a high precision, smooth cut with no broken edges. 

Suitable Materials: Ceramic tile, Vitrified tile, Ceramic, Glass, Marble, Granite, Microcrystalline stone, Quartz stone, etc.

Not suitable for materials: Tempered glass, Metal, Wood, Plastic.

Suitable for device: Electric hand drill, Cordless drills, Bench drills

Attention:

1. Please choose the right material for your work, Please do not drill in toughened glass.
2. The appearance of the product may vary, this is according to the different product specifications for the convenience of the user to make the design, please feel free to buy.
3. When drilling, please be careful to wear protective gloves, eyes, face shield, etc. to prevent splashes of dust and debris from entering the mouth, nose and eyes.

How to use:

1. Install the hole opener on a electric hand drill / cordless drills.
2. When drilling, lean lightly against the marble at an oblique angle, the less force you apply the less you can slip and create a crescent-shaped positioning slot.
3. After drilling the positioning slot, slowly straighten the drill and press down the hole at a constant speed.

- Material: High Quality Diamond + Metal
- Shank Type: Round Shank
- Available in following Size (Hole Diameter)：5mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm

Package included: 1pcs x Diamond drill bit Hole Cutter (According to your choice)