The Malco Turbo-X-Tools-CR Crimping Drill Attachment makes faster, easier, more precise, air-tight crimps in 24 to 30-gauge (0.71 to 0.41 mm) galvanized round duct, spiral duct, ultra-light aluminum duct and hardened (0.61 – 0.31 mm) black stove pipe. Just insert the drive shaft of our power-assisted Crimper attachment into the chuck of your cordless drill. […]