Feature

●This diamond coated core drill removes a circle of glass, tiles, marble, granite, ceramics, etc.
●Can be used with a standard electric drill
●Easy to use. Start the holes diagonally, make a round track and then drill and hold.
●Please note: need lubrication (water), otherwise the diamond core drill will burn.
●Contents of delivery: 15 glass hole saws (cutting hole diameter: 6mm; shaft hole diameter: 4 mm, Total length: cm).


Description

JTENG 15pcs Glass Drill Set Diamond Drill Hole Saw Set Hollow Drill Hole Saw Drill Bit Set for Ceramic/Tiles/Glass 6 mm

Drill Bit – Glass and Tiles Hollow Core Drill Bit Extractor Remover Tools Hole Saw for Glass, Ceramic, Porcelain, Ceramic Tile

Specifications:
Type: 15x diamond coated drill bits.
Colour: Silver.
Suitable applications: Suitable for stone, tile, ceramic, glass and granite, etc.

Features:
Especially hard stoneware such as marble, tiles, granite and ceramics can be difficult and clean to process. The problem solver for holes in these materials is the hollow diamond drill bit.
The drills are characterised by their very long service life and fast cutting. Vacuum-blasted diamonds guarantee a precise cut and a long service life.
Start your hole obliquely, make a round trace and then drill straight.
Sawing edge with High quality industrial diamonds that drill easily and precisely even through the hardest materials.
Always remember to use water for lubrication, or the diamond core drill will burn.

For use you may want the following note:
Do not use a centre drill.
When drilling extra hard porcelain stoneware, slightly tilt the drill at first. Slowly raise the drill vertically after drilling.
While drilling, gently stir with the drill to remove the dust better.
The tool itself works in different ways and takes up very little pressure. Keep cooling breaks. constantly need water for cooling.