Diamond Hole Saw Drill Bit, High Performance Hole Cutter for Glass/Tile/Granite/Marble (100mm)

Diamond Drill Bit: Made of carbon steel with diamond coating for porcelain, glass, marble, ceramic, rock and granite, etc.

High Quality Hole Drilling: Thick blade with brazed design for long life, ideal for drilling clean and precise holes and cutting perfect circles

Long Life: Heavy-duty hole saws provide superior performance, durability is more than 8 times than 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 run dry and use water to keep it moist and cool.

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Product Description

Specifications:

Material: Carbon steel.

Shank 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-round mark at a 45° angle and then hold the drill straight.

Reduced drilling speed, low drilling pressure and increased use of water to keep the hole saws cool will significantly extend the life of the drill.