Mk Morse 139021-Mkm 050326139021, Multi, One Size Product Details Introducing the all new advanced Bi-Metal hole saw by Morse. Our latest sawing innovation replaces all current Morse Bi-Metal hole saw solutions into one, simple optimized powerhouse. Patent Pending tooth set design optimized to remove material faster Kit conveniently organizes and stores sizes pros need New side slot increased leverage for faster, easier slug removal New exterior red coating reduces side wall friction for efficient cutting Heavy duty .050 side wall for greater stability 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.