BGTEC Dry Diamond Drill Bits 5pcs 6mm 6mm 8mm 10mm 12mm with Quick Change Hex Shank for Granite Marble Porcelain Tile Ceramic

About this item

• 5pcs diamond drill bits(6mm 1/4", 6mm 1/4", 8mm 5/16", 10mm 3/8", 12mm)
• Multi-purpose drilling for granite & marble, masonry, tile/ceramic, stone
• Wax inside for cooling,our Diamond Tipped Drill Bits have wax cores built-in which automatically absorb and dissipate heat as you go
• Dry drilling and Use water for longer time.Notice:Please use with water when drilling granite
• Vacuum Brazed diamond technology provide very high efficiency,cuts faster and lasts longer
• 5pcs diamond drill bits(6mm 1/4", 6mm 1/4", 8mm 5/16", 10mm 3/8", 12mm)
• Multi-purpose drilling for granite & marble, masonry, tile/ceramic, stone
• Wax inside for cooling,our Diamond Tipped Drill Bits have wax cores built-in which automatically absorb and dissipate heat as you go
• Dry drilling and Use water for longer time.Notice:Please use with water when drilling granite
• Vacuum Brazed diamond technology provide very high efficiency,cuts faster and lasts longer
• 06mm 1/4"
• 5mm*2+6mm*4+8mm*2+10mm+12mm(Carbide)