The Festool Keyless Chuck KC 13 KHC is a versatile accessory designed for the KHC 18 cordless rotary hammer drill. Here are the key details:

1. Functionality:
   • Quickly and securely clamped.
   • Can be placed on the machine without using tools, and clamped or unlocked by hand.
   • Clamping range of 1.5 to 13 mm, allowing for quick and safe clamping of various tools.