Product Details
✓【Size】Diameter 1-1/4''(32mm); total length 65mm; diamond height 10mm; diamond grit #40/50; round shank; handle diameter 10mm
✓【Application】Dry or Wet drilling Ceramic Porcelain Tile Marble Granite Quartz Artificial Stone, etc. Wet using will prolong the working life. Round shank design for stable clamping, smooth and easy drilling
✓【U-grooves Design】4pcs U-grooves design, good for heat dissipation and debris removal, with higher efficiency and better performance
✓【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