DT-DIATOOL Tile Diamond Drill Bits Set Hex Shank - 5PCS 6/8/10/12/14mm Vacuum Brazed Hole Saw for Tile Porcelain Ceramic Marble Granite

• Package contains 5 pieces diamond drill bits; diameter 6/8/10/12/14mm; hex shank.
• Specification - Diameter 6mm: total length: 68mm; diamond length: 10mm; Specification - Diameter 8/10/12/14mm: total length: 80mm;diamond length: 10mm.
• Vacuum brazing technology - improves high quality and long life drilling.
• Note - Applying too much pressure will not make the drill faster, but it will generate too much heat, reducing efficiency and longevity.
• Operation Tip - Use a suction cup positioner to position the hole accurately, or position the drill at a 45-degree angle until the drill begins to penetrate the material, then lift the drill vertical Position and continue.

DT-DIATOOL Tile Diamond Drill Bits Set Hex Shank - 5PCS 6/8/10/12/14mm