Lothee 6 Pcs 1/2-20Unf Mount 1.5-13 Mm Capacity Drill Chuck Set With Converter Product Details Package Contents: you will get 6 pieces of keyless drill press chuck kits, useful tools to help you lock your accessories stably, saving your time and energy; Please attention that chuck can not be applied counterclockwise Mount: the drill chuck is 1/2 inch, and the capacity range is 1.5-13 mm, suitable for impact drills and electric driver Quick to Connect: the socket square converter kit can hold on most twist drill bits securely, can be applied to fix such as step drill bits, paddle bits or larger circular saw and more, contained with 3 different sizes and shapes of drill chuck extension that easier to quick connect to different driver tools, very practical in daily working Sturdy Material: drill converter conversion tool is made of good threaded and tapered tightly with rust-resistant coating body and sleeve electrophoretic enamel coating, applicable for heavy drilling operations, not easy to break or deform, supporting for a long time use Wide Applications: the drill chuck adapter converter kit is quick for you to install it onto cordless power drill without the need for keys or extra tools to install the drill bits, widely applied for most impact wrench, wireless screwdriver, impact screwdriver and so on 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.