For Cutting Stainless Steel And Thick Metal, Use The Mcj Tools, And Mechanics. Product Details McJ Tools TCT Hole Saws Long are built for accuracy. Single-piece, versatile spring-loaded, designed to provide excellent wear and heat resistance. manufactured with premium grade solid carbide tips for added strength and durability. More hard wearing and longer lasting than HSS Hole Saws. made for thick Stainless Steel Cutting, also for a wide range of materials such as structural steel, cast iron, sheet metal, plastics, brass and copper. Manufactured with premium grade solid carbide tips for added strength and durability: up to 1/4" Cutting Depth for Stainless Steel More hard wearing and longer lasting than HSS hole saws Feature a spring loaded centre high cobalt pilot drill, to locate the hole and eject the core of material after the cut Designed for use in a chuck - can be used with drill press or a hand drill Up to 1/4" depth of cut with a hand drill and up to 1" with a drill press 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.