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

Product never used, packaging damaged during transport. Unopened product, repackaged in our warehouses, in perfect working order, warranty available.

General Description

The 15-piece diamond drill bits are designed to efficiently drill hard materials such as glass, ceramic, marble, granite, and tiles.

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: High-quality natural diamond grit, carbon steel with nickel-plated surface

Technique: Special electroplating

Compatibility and Accessories

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

Installation

Step 1: Mark the beginning of the hole with a pen and Keep 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 speed on exit to avoid stripping.

Usage

Use water to lubricate during drilling to prevent overheating.

Avoid drilling materials thicker than 0.5 inches.

To extend drill bit life, reduce drilling speed and moisten the surface.

Other Information

Package includes: 15 diamond drill bits (6-50 mm)

Caution: This product is sold by Gravonoh; counterfeit products are not guaranteed.