7 Pcs Tile Drill Bit, Concrete Drills, Diameter 3/4/5/6/8/10/12mm Tile Drill Bit 1/4 Hex Lance Head Drill Bit for Marble Mirror Ceramic Glass Tile

[High quality material] Made of hard alloy, this glass drill bit has very good abrasion resistance and extreme hardness for a long service life. The titanium coated surface is anti-oxidant and does not fade.

[Sizes 7 sizes] Glass drill bit with 7 different sizes: 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, all in the 1/4 hex shank, very suitable for various tasks, this drill bit is marked by size

[Precise and Smooth Hole] Excnt for drilling clean and precise holes in glass and tiles. The edge of the drill bit is fine and the hole is smooth and complete, leaving no burrs

[Sturdy Durable] Hex shank glass drilling tools are sharp and change quickly. Using water lubrication will significantly extend the life of the drill bit

[Wide application] Essential for DIY and home improvement enthusiasts in ceramic mirrors for glass tiles and other hard and brittle work surfaces

Product feature:

Take carbide tool.

The drilling is smooth and complete, it will not produce shock phenomenon, easy to position

Small cut resistance, can improve working speed and ease of use.

Use for tiles, mirrors and glass.

drill bits are specially designed for glass, ceramics, tiles and other hard and fragile work surfaces, suitable for precise centering drilling, they will not break porcelain

Warning:

To improve the lifespan of Tile; Glass Drill, it is better to add coolant, such as water, kerosene or turpentine during drilling. Low speed and low pressure.glass