RGCOMBO2 roll groover forms standard rolled grooves in steel, stainless steel, and aluminum from 1-1/4 to 6 in. on Schedule 10-40 pipe. Two-in-one service tool changes in minutes from power machine operation to manual work. Compact and portable, roll groover meets jobsite grooving requirements of mechanical piping system installations. Power grooving and angled manual wrenches are included.