Diamond-Cut Hole Saw Drill Bit, Performance Hole Cutter for Glass/Tile/Granite/Marble (40mm)

Diamond drill bit: Made of carbon steel with a diamond coating for porcelain, glass, marble, ceramic, rock, granite, etc.

High-quality hole drilling: Thick blade with a brazed design for long life, ideal for drilling clean, precise holes and cutting perfect circles.

Long lifespan: Heavy-duty hole saws offer superior performance; durability is more than 8 times that of other common diamond hole saws.

Caution: Start drilling at a 45-degree angle and drill vertically when the crescent-shaped edge is cut to prevent the hole saw from slipping. Never let your drill bit dry out; use water to keep it moist and cool.

What makes us different: We aim to manufacture the best products to inspire our customers to live a more convenient and safe lifestyle.

Product Description

Features:

Material: Carbon steel.

Shaft Diameter: 10 mm.

Diamond Coating: 1.5 mm.

Features:

This diamond drill bit removes a complete circle from glass, tile, marble, granite, ceramic, or other materials.

Caution:

Always use water for lubrication, otherwise the diamond drill bit will burn.

Can be used with a standard electric drill.

Make a half-circle mark at a 45° angle and then hold the drill straight.

Reduced drilling speed, lower drilling pressure, and increased water usage to keep the hole saws cool.