PH:1-800-827-7787  Fax 1-800-827-6343 PHONE  815-877-4039   FAX 815-877-6143 Cutting Die Manufacturer TAPCO USA . A LEADING MANUFACTURER OF SPECIAL TAPS, HEX AND ADJUSTABLE DIES, AND GAGES. Standard & Special Round Adjustable Dies  HSS & CS Standard & Special Hexagon Rethreading Dies HSS & CS Cone Dies Acorn Dies UNJ UNJF UNJC Special Dies Left Hand & Right Hand Available  Special taps and dies From TAPCO USA for all your needs. Request for Quote   when ordering Special Dies the more information we have will enable us to provide the best tool for the application. Size and Pitch of thread,  class of fit, Right or Left hand, thread form,  lead-single or double etc., material to be threaded, new or existing threads.