FOCSTOL Dry Diamond Drill Bit Set – Diamond Crown Drill Bit with Round Handle for Porcelain Stoneware Ceramic Marble Granite 10 Pieces (6mm*5+8mm*3+10mm*2)

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• 【Size】Totally 10 pieces/set: Diameter 10 pieces 6/8/10mm bits; total length 65mm; diamond height 8mm; diamond grit #50/60; round handle
• 【Application】Suitable for dry or wet drilling on Porcelain, Ceramic, Marble, Granite, Artificial Stone, Quartz, etc. Wet use will prolong the service life. Round handle design for a stable grip, smooth and easy drilling
• 【Refrigerant wax】The interior of the drill bits is filled with refrigerant wax, which favors heat dissipation and chip evacuation
• 【Vacuum Welding Technology】Vacuum welding technology and high-quality diamond grains provide fast and smooth drilling, and longer service life
• 【Recommended Machine】Corded drill, cordless drill, bench drill. Use a manual electric drill: Recommended speed not lower than 2000 RPM; Higher speed, longer life of the drill bit. When using an angle grinder, install the angle grinder chuck
• 【Size】Totally 10 pieces/set: Diameter 10 pieces 6/8/10mm bits; total length 65mm; diamond height 8mm; diamond grit #50/60; round handle
• 【Application】Suitable for dry or wet drilling on Porcelain, Ceramic, Marble, Granite, Artificial Stone, Quartz, etc. Wet use will prolong the service life. Round handle design for a stable grip, smooth and easy drilling
• 【Refrigerant wax】The interior of the drill bits is filled with refrigerant wax, which favors heat dissipation and chip evacuation
• 【Vacuum Welding Technology】Vacuum welding technology and high-quality diamond grains provide fast and smooth drilling, and longer service life
• 【Recommended Machine】Corded drill, cordless drill, bench drill. Use a manual electric drill: Recommended speed not lower than 2000 RPM; Higher speed, longer life of the drill bit. When using an angle grinder, install the angle grinder chuck
• 1-1/4''(32mm)
• 1-3/8''(35mm)