Professional Masonry Drill Bit Set (12Pcs) Drill Bit Set Industrial, 1/2? Product Details 10 12 Pcs Masonry Drill Bits, Concrete Drill Bit Set for Tile, Brick, Glass, Plastic and Wood Work with Ceramic Tile, Wall Mirror, Paver on Concrete or Brick Wall. WaKuKa Masonry drill bit set, industrial strength carbide drill bit tip, excellent abrasion resistance, make the drilling much more easier. this cement drill bits can easily penetrate various material (glass, ceramic, cement, wood, brick, travertine, hard plastic, etc.) Package includes 12 Pcs drill bit set:3/16"-1/2?,there are differenct cement drill bit sizes, that will help in drilling by starting with the smallest bit and continuing to the size needed. Profession Industrial strength cross head bits designed to provide maximum cutting power and accuracy, electric fusion rust protection, sharp durability. Cool with water and control the speed while drilling. This masonry bit is suitable for most general drill, electric drill, hand drill and bench drill, the groove slot design brings fast drilling dust remove, , strong tungsten carbide drill bit tip and longer service life of masonry drill bit. If for any reason you are dissatisfied with your purchase, please contact us for a full refund or exchange. 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.