15PCS Diamond Drill Bits Hole Saws for Glass, Ceramic, Porcelain, Marble, Tile and Granite 6-50mm

Product never used, packaging damaged during transport.

Product unopened, repackaged in our warehouses, in perfect working order, warranty available.

General Description

This 15-piece diamond drill bit set is designed to efficiently drill through hard materials such as glass, ceramic, marble, granite, and tile.

With diameters ranging from 6 mm to 50 mm, these drill bits are ideal for DIY and home decorating projects.

Technical Specifications

Quantity: 15 pieces Diameters: 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

Material: Sand High-quality natural diamond, carbon steel with nickel-plated surface. Technique: Special electroplating.

Compatibility and Accessories

Suitable for: Lithium drill, AC drill, hammer drill, pillar drill

Installation

Step 1: Mark the start of the hole with a pen and keep it moist with water or coolant.

Step 2: Drill at a 45-degree angle to start the hole at a low speed.

Step 3: Maintain minimal pressure and reduce the speed on exit to avoid stripping.

Use

Use water to lubricate during drilling to prevent overheating.

Avoid drilling materials thicker than 0.5 inches.

To extend drill bit life, reduce the drilling speed.

Other information

Package includes: 15 diamond drill bits (6-50 mm) Caution: This product is sold by Gravonoh; counterfeit products are not guaranteed.