The SUPERTRONIC 2SE uses quick-change dies with a ball-detent feature that makes aligning replacement dies in the die head fast and easy. The 2SE die head and dies are compatible with the SUPERTRONIC 4SE threading machine. Standard supply: 2SE machine with automatic die head 1/2"-2" (52500), alloy dies (1/2"-3/4" NPT 89101 and 1"-2" NPT 89102), safety foot switch, set of 4 legs, 1 gallon ROCOOL® oil (01922).