Dry Diamond Drill Bit Set - FOCSTOL 5pcs 6/8/10/12mm Diamond Hole Saw with Hex Shank+6mm Carbide Drill with Triangle Shank for Porcelain Tile Ceramic Granite Marble

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Product description

  • Carbide Drill Carbide Drill sloves the problem of diamond bit drifting and walking. Provide more precise positioning and easier drilling. (Attention This is not a core bit for drilling)
  • Application Suitable for dry or wet drilling in Porcelain Ceramic Tile Marble Granite Artificial Stone Quartz, etc. Wet using will prolong the working life. Hex shank design for stable clamping, smooth and easy drilling
  • Cooling Wax & Vacuum Brazed Technology The inside of drill bits are filled with cooling wax, help heat dissipation and chip evacuation. 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

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