Hakkin 2-13Mm Keyless Drill Chuck Adapter, 1/2-20Unf Drill Chuck, Hammer Drill Product Features 1.?Capacity Range?2-13mm(1/15-1/2 Inch); Mount Thread: 1/2-20UNF 2.?Keyless Design?With keyless design-drill chuck, easily lock bit or tools by hands,save your time and energy. 3.?Ideal Drill Conversion Tool?The SDS-Plus bits, 1/4" hex shank lock key, 1/2 inch socket square female adapter can easy to transform power impact wrench to a drill or grinder in seconds. 4.?Class 3-Jaw Design?Class 3-jaw design allows you to effortlessly hold round-shank drill bits from 2mm to 13mm securely. 5.?Durable?With high precision threaded and tapered tightly with rust-resistant cr-coated body and sleeve electrophoretic enameling coating,it is very durable widely used for heavy duty drill work as to hard material such as drill hole on wall or stone. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!