Uxcell Die Stock Handle Wrench Set, 5/8-11 Unc Round Die And 38Mm Die Holder Die Stock Wrench Set Size: Round Die: thread size: 5/8-11 UNC; outside diameter (OD): 38mm / 1.5"; thickness: 14mm / 0.55". Die Stock: fit die size: 1/2"-5/8" (unc/unf) / M12-M14 (metric) / 38mm OD die; die stock size: 38mm x 14mm / 1.5" x 0.55" (D*H). Die stock, also called die handle or die wrench, is use in round dies only. Wide Applications: Can accurately cut, repair or clean male threads on rods, bolts, screws, pipes and shafts, or just remove bolts and threaded rods. Suitable for re-threading existing threads in hard materials like metal, or making new threads in soft material like plastic. Features: Zinc alloy steel die handle offers high hardness, strength and durability. Designed with 5 adjustable screws, the die stock can securely hold round dies and is easy to operate. 9SiCr alloy tool steel thread die has high hardness, high torque, wear resistance, and high tempering resistance. Conical lock hole, strong locking force and no loosening. Easy to Use: The positioning groove of the die should be aligned with the fastening screw in the middle of the die wrench, and the screw should be inserted into the slot of the die and tightened.The die surface is lubricated with grease to prevent rust. Tips: It needs to be reversed every 1/4~1/2 turn to facilitate the chip discharge from the chip hole. Apply suitable cutting oil or lubricant to the workpiece and die to get smoother, cleaner threads. Apply even and consistent pressure while turning the die stock.