Dry Diamond Drill Bit Set - Focstol 10Pcs, and similar items

Dry Diamond Drill Bit Set - Focstol 10Pcs, 6Mm*2+8Mm*2+10Mm*2+12Mm*2+6Mm*2 Product Details ?Size?Totally 10pcs/set: Diameter 8pcs 6/8/10/12mm drill bits+2pcs 6mm carbide drill; 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 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 ?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 Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.