DEWALT 20V MAX Copper Swaging Tool Kit with Battery, Charger, and 6 Expansion Heads 3/8 in., 1/2 in., 5/8 in., 3/4 in., 7/8 in, and 1-1/8 in (DCE450D1)

1/4 in. to 1-5/8 in. soft copper expansion capacity - complete a wide variety of heating, cooling, and refrigeration workflows with this versatile solution.
Up to 3X faster** - work fast and expand soft copper in as little as 2 seconds.
Comprehensive expansion kit - maximize jobsite efficiency with 6 expansion head attachments including 3/8 in., 1/2 in., 5/8 in., 3/4 in., 7/8 in., and 1-1/8 in. (1/4 in., 5/16 in., and 1-5/8 in. sold separately).
2-stage adjustable collar - help prevent cracks in soft copper with the 3/8 in. expansion head that allows for a partial expansion in position 1 and a full expansion in position 2. the 1/4 in. and 5/16 in. expansion heads (sold separately) also feature the 2-stage adjustable collar.