70mm Dia Diamond Drill Bit, Hollow Core Drill Bit for Marble, Porcelain, Slate, Glass, Ceramic, Porcelain, Tile, Marble, Granite (70mm diameter)

General Description

The 70mm diamond hole saw is designed for efficient drilling of hard materials such as marble, porcelain, glass, ceramic, granite, and concrete. Made of high-carbon steel, it provides a clean, smooth opening, ensuring stable drilling without chipping the edges. Its design includes central pilot holes and side holes for easy waste removal. The gold paint on the surface improves corrosion resistance and prevents rust, ensuring increased durability.

Technical Specifications

• Material: High-carbon steel
• Diameter: 70 mm
• Type: Hollow core drill bit

Compatibility and Accessories

• Compatible with all electric drills and impact drills
• Ideal for drilling ceramic tiles, marble, glass, granite, concrete, and other hard materials
• Package includes 1 x diamond hole saw drill bit

Installation

• Ensure the arbor is properly tightened
• Take necessary protective measures when working with wood

Use

• Use water for lubrication when drilling to prolong the bit's lifespan of the drill bit
• Keep the drill bit cool when cutting hard materials to avoid damaging the material and the tool

Other information

• Two-year warranty on the hole saw
• For any questions, customer service is available for assistance