FOCSTOL Dry Diamond Drill Bits Set 10PCS, 5×6mm Diamond + 5×6mm Carbide | Diamond Hole Saw Kit with Quick-Change Hex Shank for Porcelain Tile, Ceramic($24.99Value)

Description

【Package Include】Totally 10pcs/set: 5pcs drill bits 6mm; 5pcs carbide drill 6mm; quick change hex shank; handle diameter 6.35mm 【Application】Suitable for dry or wet drilling in Porcelain Ceramic Tile Marble Granite Artificial Stone Quartz, etc. Wet using will prolong the working life. Quick change 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 【Cross Helix Carbide Drill】Cross Helix Carbide Drill sloves the problem of diamond bit drifting and walking. Provide more precise positioning and easier drilling 【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