Nortools Drill Tap Hss Combination Drill And Tap Set With 1/4 Inch Quick Change Product Details Material- Made from High Speed Steel 6542 for longer life Size- 6-Piece Combination Drill (6-32", 8-32", 10-32", 10-24", 12-24", 1/4-20") + OE? quick change adapter Design- Convenient OE? hex shank features a tapered end to prevent over-tapping and includes a quick-change adapter for easy size change Application- Complete hole drilling, tapping, deburring and countersinking in one operation for a quick and complete job on copper, brass, aluminum, sheet metal and plastic Package- Molded plastic case is lightweight and durable for easy storage and is portable for all job environments 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.