Diamond Core Drill Bits for Porcelain Glass Tile

This metal bond diamond hole saws are the best for cutting the perfect size holes through cement board, granite and porcelain tiles for faucet mount and other projects. How to cut perfect holes? - Start at an angle, around 45 degrees, cut at a low to medium rpm, cool the cutting area with water, use a sponge to control the amount of water; wash the bits right after to avoid building up with material. 

The diamond encrusted drill bits have precise size and diameter, which can meet your different use requirements, and can be applied for drilling jade, metal, agate, jade, gemstones, pearls, pendants, and cobblestone, and so on.

The CBN drills can be applied for drilling stainless teel, mould steel, cast iron, high-speed steel.

Our diamond bits for drill are provided with groove design, which provides convenience for your drilling process, and they are also convenient for you to clean up debris during drilling, with less heat generation; This design will bring you a good use experience

Our diamond drill bits are made of quality diamond material, which have been finely polished and polished.They are strong enough, accurate in size, not easy to rust or deform, and can serve you for a long time.

Kemei produces all types if Diamond Grinding Wheels, such as diamond Grinding Wheels, Cbn Grinding Wheels, Resin Bond Grinding Wheels, Metal Bond Diamond Wheels. We can produce any size and any grits, to fully meet with your grinding applications. Contact us for more.

Product Parameters:

Material  :    diamond abrasive

Bond :         metal bond

Brand:          KEMEI

Compatible Material : optical glass,sapphire, gems; porcelain,ceramic, tile, granite;