SHDIATOOL Diamond Drill Core Bits Set Tile Dry Drilling Hole Saw and 1/4 Carbide Tip Drill Bit for Ceramic Marble Porcelain

Diamond Drill Core Bits Set

• Suitable for all tiles, marble, artificial stone, granite, stoneware and quartz,wax inside the drill bit, dry Diamond drill bits are worked great, using water could prolong the lifetime
• Each dry diamond bit is embedded with wax that will melt during dry drilling to cool the cutting surface; Water can act as additional cooling to prolong the worklife of bit.The carbide drill cutter Can be positioned,The ideal diamond drill bit set!
• They can be used with hand drills, bench drill etc,can be used with common drilling machines and cordless screwdrivers from many well-known brands.
• Carbide Drill bit mainly used to provide accurate positioning for diamond bit
• 50/40 Diamond Grit provides excellent grinding and polishing results on Concrete Marble Ganite Masonry Artificial Stones Quartz etc. ;