Utoolmart Hex Rethreading Die, Unef 1/2-28 Carbon Steel, Hexagon Taper Pipe Product Features ?Dimension?- Thread Type: 1/2-28UNEF; Hex Size: 27mm / 1.06-inch; Total Thickness: 12.7mm / 1/2-inch. ?Advantage?- Threading dies are used to form or cut a male thread on the outside of rods or bars. Threading dies provide precision in cutting and extend the life of a die by reducing wear. ?Application?- Threading die are commonly used in industrial metal working and for repairing threads in stripped holes or bolts. Rolled threading dies have an increased advantage of strength, longer life, and reduced material cost. ?Function?- There are a variety of ways in which threading dies function.Threading dies cut a male thread and are used with taps that cut the mating female threads. ?Warm Prompt?- Different sizes can be chosen on this listing. Please check what you need before purchasing. 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!