10 Pcs Diamond Drill Bit Hole Saw Accessory Set 6-50 mm, Hole Drilling, for Glass/Tile/Ceramic - AHS02C

【 10 Sizes 】6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 35mm, 40mm, 50mm. They meet many requirements so you can drill according to your needs.

【 High Quality 】They are made of high strength carbon steel with nickel plated surface and make the tips durable and precise. The tip of the saw is made of 80 diamond coatings. Works with all electric drills and impact drills.

【 Wide range of applications 】Great gift idea for all DIY enthusiasts. Diamond powder coatings for nickel plated diamond saw have excellent performance and cut resistance which can be used on marble, ceramic, granite, lamp and other household materials.

【 Suggestions for use 】This product does not contain a drill pilot center. You can drill the holes at a 45° inclination and add water for cooling and lubrication, making drilling easier and simpler.

【 Attention 】Reduce glass cutter speed (less than 1000rpm), low drilling pressure. Do not use on concrete or more than 1 inch deep.

Features:

• Materials: Porcelain
• Color: Charcoal
• Shape: Dot
• Target material: Mineral, stone
• Warranty: 1 year

Don't let your drill leak without water. Here's how you can use cold water to protect the instrument:

A - You can build a mini pool of water around the hole with a garden hose.

B - You can spray water on the tip of the drill bit.

C - Or you can feed water to cool the grinder.