Porcelain Tile Drill Bit Set 4pcs 6/6/8/10mm with 1pc 6mm Quick Change Hex Shank Carbide Diamond Drill Bit for Drilling Holes Saw Granite Marble Through Ceramics Bathroom Tile Masonry Glass

• Size: tile drill bit set , 4 pcs diamond tile drill bits (6/6/8/10mm) and 1 pc carbide drill bit, diamond drill bit total length 65mm；diamond height 7mm; drilling depth 35mm; diamond grit ; carbide drill bit total length 78mm; quick-fit shank
• Feature: each dry diamond drill 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 porcelain tile drill bit is finely and closely arranged to reduce the generation of debris and heat, the ideal diamond drill bit set
• Application: porcelain tile drill bit for dry drilling holes through hard porcelain tile, ceramics,bathroom tile,granite, marble, masonry, glass, hard plastic with ease
• Machine: 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
• Note: Please ensure that the drill speed is 2000RPM-5000RPM. The higher the drilling speed, the longer the product life

Specifications: Package Included:6/6/8/10mm+6mm Positioning Drill Set (5pcs) Material: Carbide Diamond Size: 6/6/8/10mm diamond tile drill bits +6mm carbide drill bit Colour: blue Features: 1, The diamond is finely and closely arranged to reduce the generation of debris and heat 2, The spiral groove at the tip, it is helpful to improve the drilling efficiency 3, The hole drill contains cooling wax, and there is no water for dry drilling 4,When drilling, the wax will melt to lubricate and cool the drilling surface