Kata Bi-Metal Hole Saw Kit, 18 Piece M42 Steel Hole Saw Set With 3/4", Drywall Product Details ?11 Hole Saws and 7 Accessories?: Including 11pcs size saw blades: 3/4"(19mm), 7/8"(22mm), 1"(25mm), 1-1/8"(29mm), 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), 2pcs mandrels, 4pcs drill bits, 1pc hex key. ?Durable and Safety?: Durable high speed steel Bi-metal, it has advantages such as rust prevention, wear resistance, corrosion resistance, and long service life. ?Wide Application?: Sharp teeth for faster and cleaner cutting, hole saw for thin metal, hard and soft wood, drywall. Not suitable for materials such as glass, stainless steel, ceramic tiles, etc. ?Solid Storage Case?: The set comes with a customized heavy duty case for portability. Designated slots in the case keep every piece in place. Improve work efficiency. ?Intimate Service?: To ensure the safety of you, please wear all applicable safety supplies when using these hole saws.Not for use for cutting depths beyond about 1-1/2"(38mm). 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.