Lifeideas Bi-Metal Hole Saw Kit, 22Pcs Hole Saw Set With 3/4", Wood And Plywood Product Details HOLE SAW SET: The entire set includes 12PCS hole saw blades, 3/4" (19mm), 7/8" (22mm), 1"(25mm), 1-1/8" (29mm), 1-1/4" (32mm), 1-3/8"(35mm), 1-1/2"(38mm), 1-3/4"(44mm), 2"(51mm), 2-1/8"(54mm), 2-1/4"(57mm), 2-1/2"(64mm), 2 mandrels, 2 hex keys, 1 adapter, 1 spring, 1 extension rod and 3 drill bits for replacement, all in one storage case. FAST HOLE CUTTING: Durable high speed steel Bi-metal with sharp teeth, perfect for hole cutting on metal, PVC board, wood, plastic and drywall, faster and cleaner cutting. Different hole saw sizes meet your different cutting needs. DURABLE AND QUALITY: Made of high strength hard alloy steel, high hardness, wear resistance and corrosion resistance performance, much more durable and can be used for a long time. GREAT DESIGN: Designed with circular arc spiral chip flute, which can remove chips in all directions. Large and small mandrels for different hole saw choice, easy to install and disassemble. In addition, our set comes with a 5.9in extension rod. PORTABLE STORAGE: The set comes with a customized heavy-duty portable storage case. The well-designed groove can fix each accessory in place. Great for storage after use and convenient carry out. 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.