3" Hss Circular Saw Blade - 4Pcs 75Mm 72T Cutting Disc, Ferrous Sheet Metal Product Details ?Package Includes?4pcs Metal Cutting Disc:Diameter 3"/75mm,Arbor 11.12mm with 9.5mm Washer ,Teeth number:72T ;Recommand RPM:11000;MAX RPM:19000. ?Multiple Application?It is suitable for soft metals, but also for wood, plastic, fiberglass.No need to change saw blades frequently.Saving your time. ?Staggered Tooth Cutter Head Design?72 Teeth saw blade. Cutting fast and efficiency . Cut surface is smooth and flat; ?Saving Money?The blade teeth can be repeatedly turned over to improve production efficiency and reduce production costs; ?Wide Compatibility?11.12mm arbor suitable for Dremel SAW-MAX, Ultra-Saws , RotoZip Saws and other 3" , 7/16'' bore utility saws, Milwaukee Cut-off , Ryobi (7/16" inner Flange NEEDED);9.5mm arbor suitable for SHALL 3 inch (about 7.6 cm) high speed cutting tools and other machines for 9.5mm inner flange. 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.