DT-DIATOOL Dry Diamond Drill Core Bits Hex Shank Quick-fit 6mm 2pcs Vacuum Brazed Hole Saw for Tile Porcelain Ceramic Marble Granite

• Vacuum brazed Hex Shank Quick-Fit dry diamond drilling core bits.
• Quantity: 2 pieces; Diameter: 6mm; Diamond length: 10mm; Total length: 68mm; Maximum drilling depth: 30mm
• Wax inside for cooling, dry drilling without water for granite marble masonry concrete tile ceramic
• When drilling, the wax will melt to lubricate and cool the drilling surface
• Applying excessive pressure will not make the bit drill faster but will create excessive heat and subsecuently reduce the efficiency and life time

Product Name: 2 pieces 6mm(1/4") Vacuum Brazed diamond drill bits(1/4" Quick Change Hex Shank) Specification: Diameter 6mm, Hexagon Shank, diamond length 10mm, drilling depth 30mm,total length 68mm Quantity: 2 Pieces 6mm Application: Dry/Wet Drilling porcelain tile, marble, stone, granite, Masonry, brick... Feature: 1. Wax inside for cooling, Dry drilling without water 2. Very high efficiency, multi-purpose drilling 3. Vacuum Brazed technology and high quality diamond grains provide high efficient working and long time performance Notice Ensure all the forms of percussion or hammer action are turned off. Applying excessive pressure will not make the bit drill faster but will create excessive heat and subsecuently reduce the efficiency and life time Use a suction cup guide to enable an accurately positioned hole, Alternatively place the drill at a 45 degree angle. Drill until the drill bit starts to penetrate the material and then bring the drill up into the upright position and continue