This high quality threading die handle works with your 1" hex dies. It is designed to allow repairs on damaged threads threads not normally accessible to ordinary die handles. With a 1/2" x 1 1/2" deep clearance hole bored behind the die pocket, this Close Quarters Thread Chaser makes easy work of many projects. Incorporated into the design is a 3/4" hex at the base of the handle to accept a socket or wrench to add to the versatility of this tool. This Service Tech designed and manufactured product is of the highest quality and CNC manufactured in USA! Shipped with USPS Priority Mail.