Bosch CLPK204-181 18V 2-Tool Combo Kit with Socket Ready Impact Driver, Reciprocating Saw, 2 Batteries, Charger and Contractor Bag IDH182 - All-in-one Impact Driver and Impact Wrench with a 1/4" Quick-change Hex and 1/2" Square Drive chuck for sockets IDH182 - EC brushless motor provides up to 2X the motor life, superior efficiency for longer runtime and no maintenance IDH182 - Select between 3 speed and torque settings to maximize power or minimize fastener damage CRS180 - Exclusive lockjaw blade holder allows for fast, one-handed blade changes CRS180 - 1-1/8-Inch stroke allows you to remove more material per stroke