The CLPK420-181 features the DDS181 Compact Tough drill driver. The 25618 hex impact driver. The CRS180 reciprocating saw, and the CCS180 circular saw. The Bosch built hammer and anvil system delivers maximum impact endurance and increased tool performance in wood and metal fastening applications. This tool kit provides electricians, plumbers, carpenters, HVAC professionals and other pro users with an unmatched solution to get the job done efficiently and effectively. An individually customized Electronic Motor Protection system also protects the maintenance-free motor from overload and further ensures the longevity of the tool. The DDS181 features optimized torque for screw driving and increased speed (up to 1,700 RPMs) for drilling applications. This tool also features a variable speed trigger for reliable speed regulation and 18+1 clutch settings for increased versatility. To maximize jobsite efficiency, the DDS181 comes standard with a magnetic four-tip bit holder and a belt clip that allows for convenient tool storage when not in use. The CRS180 reciprocating saw comes with Lockjaw blade change system for fast and easy, one-handed blade change, and a 2-speed selector to adjust speed to the application. The CCS180 circular saw has an anti-snag lower guard that enables smooth guard operation for ease of use.