12Pcs Tct Hole Saw Kit For Hard Metal, 5/8" To 2-1/8?Inch Tungsten Carbide, Wood Product Details [High Quality Material]: Our hole saw is made of high quality TCT Carbide( Tungsten Carbide Tipped Cutters), ensuring its high hardness, rust proof. The tooth geometry makes hole saws provide a superior lifetime in the applications. [Size] Cutting diameter:5/8"(16mm), 11/16"(18mm), 3/4?(20mm), 7/8"(22mm), 1"(25.5mm), 1-1/8"(30mm), 1-3/8"(35mm), 1-3/4"(45mm), 2"(50mm), 2-1/8"(53mm), 10 pcs pilot drill bits, 2 pcs hex key. Cutting Length: 25mm(1Inch), Shank Dia: 10mm(2/5 Inch) ; [Three-blade Design]: This TCT hole Saw teeth designed with Three-blade design, extremely sharp, low consumption, impact resistance and wear resistant, can cut precise holes in most materials, such as stainless steel, copper, iron, aluminum and wood. [Widely Application]: This Set of Tungsten Carbide-Tipped Hole Cutters suitable for hand held electric drill, stand motor-driven drilling machine and mobile ribbon type magnetism drilling machine. Remember to add coolant during high-speed drilling. [Quality Commitment]: If for any reason you are not satisfied with your purchase, please contact us. We provide 30-day money back. 100% Satisfaction Guarantee for risk-free shopping! 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.