The M18 ProPEX Expansion Tool features an auto-rotating head for convenient 1-handed operation. A D-handle design and integrated magnesium frame offers maximum jobsite durability, while the quick cam mechanism delivers precise, continuous expansion for 3/8 1-1/2 ProPEX connections. Designed specifically for Uponor ProPEX, the M18 ProPEX Expansion Tool is built to make effortless installations faster than any other tool in the Industry. The Milwaukee 2719-20 M18 FUEL HACKZALL is the fastest cutting and most powerful 1-handed design reciprocating saw. Utilizing a POWERSTATE Brushless Motor and a best in class 7/8 in. stroke length, the M18 FUEL HACKZALL cuts up to 50% faster than competitors. The compact, 1-handed design provides superior control and the ability to make cuts in tight spaces.