Dry Diamond Drill Bit Set - FOCSTOL 10pcs Diamond Hole Saw Kit with Round Shank for Ceramic Porcelain Tile Marble Granite (10mm*10)

• 【Size】Totally 10pcs/set: Diameter 10pcs 10mm drill bits; total length 65mm; diamond height 8mm; diamond grit #50/60; round shank
• 【Application】Suitable for dry or wet drilling in Porcelain Ceramic Tile Marble Granite Artificial Stone Quartz, etc. Wet using will prolong the working life. Round shank design for stable clamping, smooth and easy drilling
• 【Cooling Wax】The inside of drill bits are filled with cooling wax, help heat dissipation and chip evacuation
• 【Vacuum Brazed Technology】Vacuum brazed technology and high-quality diamond grains provides fast and smooth drilling, longer working life
• 【Recommended Machine】Corded Drill, Cordless Drill, Benchtop Drill. Use electric hand drill: Recommended speed not less than 2000RPM; Faster the RPM, longer the drill bit's working life. When use Angle Grinder, please install angle grinder drill chuck

Size total 10pcs/set: diameter 10pcs 10mm drill bits; total length 65mm; diamond height 8mm; diamond grit #50/60; round shank. Application Suitable for dry or wet drilling in porcelain, ceramic tile, marble, granite, artificial stone, quartz, etc. Using in wet area will extend the service life. Round shank design for stable clamping, smooth and easy drilling. Cooling wax The inside of the drill bits is filled with cooling wax to assist heat dissipation and chip removal. Vacuum brazed technology Vacuum brazed technology and high quality diamond grits ensure fast and smooth drilling and longer working life Recommended machines corded drill, cordless drill, bench drill. Use hand electric drill: recommended speed not less than 2000rpm; the higher the speed, the longer the service life of the drill bits. If you use an angle grinder, please install the angle grinder chuck.