915 Generation 5Pcs for Granite Ceramic Tile Stone Glass Hard Materials

[Package includes ]5 Pieces of Dry Diamond Core Drill Bits Kit for drilling holes diameter of 1/4 inch(6mm), 3/8inch (10mm), 5/16inch (8mm) and 1/2inch (12mm);
[Apply to]Great for drilling clean holes to hard materials especially tiles, porcelain ground, granite ceramic glass mirror stone masonry brick, Note: not for wood
[Dry Drilling Design]Diamond Drill Bit made with wax lubricant inside, which can while dry drilling and cool the cutting surface; Water can be used as additional cooling to prolong the life of the bit
[Wide compatibility]Diamond coating enhances the drilling speed; Round compatible with most machines such as Hand Drill, Angle Grinder, Bench Drill; Depth is also useful for precise project Wide range of usages: ceramic diamond core drill adopts vacuum brazing technology, so the drill can cut harder materials at higher temperatures. It is suitable for drilling clean holes in similar materials such as granite, ceramics, glass stone tiles and tiles (not suitable for wood)
When decorating kitchen or bathroom walls or fixing or installing showers in bathrooms, you need to drill holes in or tiles without cracking , so you need to use these diamond drills to make these holes accurate Type:Round Steps to drill clean and precise holes:
1. Place the drill at a 45 degree angle, so the drill has the to and will prevent the drill slipping
2. Slowly move the drill bit into a more up-right position and Continue to drill and swaying the machine along a 3.You 't need to apply too much pressure to let the drill finish the work. Once the drilling is completed, you will feel the drill break through the back of glass or ceramic tile
4. Be careful when using, because if you use it too fast, it may burn a little glaze and burn out
Colour:blue
Material:diamond coating Package Contents:
2 x Bits diameter of 1/4 inch(6mm)
1 x Bit diameter of 3/8inch (10mm)
1 x Bit diameter of 5/16inch (8mm)
1 x Bit diameter of 1/2inch (12mm) Only the above package content, other are not included.
Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.