70mm Dia Diamond Drole Hole Saw, Hollow Core Drill Bit for Porcelain Marble Slate, Glass, Ceramic, Porcelain, Tile, Marble, Granite (70mm Diameter)

【High-quality materials】The diamond hole saw is made of high-carbon steel with a clean and smooth opening, without broken edges. Small incision resistance, stable drilling and will not break the border.

【Good design】The center pilot holes and side holes help to easily remove waste; The diamond drill bit has gold-plated paints to prevent rusting, improves the surface corrosion resistance.

【Wide application】The diamond drill bits can be used for drilling ceramic tiles, marble, glass, granite, concrete and other hard materials. Will work with all electric drills and impact drills. It is your ideal choice for DIY projects and home maintenance and repair.

【Please Note】 When cutting hard materials, it is important to ensure that the cutter remains cool to avoid damage to the material being drilled and premature wear of the cutter. Water is necessary for lubrication during drilling, which can extend the life of the drill bit.

【Buy with Confidence】 We offer a "TWO YEAR" warranty on the hole saw. If you have any questions, please feel free to contact us. We will do our best to solve it for you. (Please clamp the shaft in the right place and take necessary protective measures in wood processing.)

Product Description

Diamond Hole Saw Drill Bit

Mainly used for drilling faucet mounting holes in stone countertops or plumbing lines in showers and vanities.

Marble Hollow Drill Bit

Long Lasting

Made of high carbon steel, drilling quickly and accurately with a long service life.

High Carbon Steel Blade

Sharp and Smooth

Small incision resistance, drilling stably for a neat and smooth opening, not breaking the edge.

Gold Paint

Durable

The diamond coated hole saw has gold paints to prevent rust.

Features

Material

High carbon steel

Size

70mm diameter

Package includes

1 x Diamond Hole Saw Drill Bit

Glass, ceramic tile, porcelain tile, marble, granite, reinforced concrete and other hard materials.

Suitable machines

Hand drill, bench drill.

Note

Keeping water or lubrication to cool the tool will extend its service life.