Southwire Seatek American Made RS-101AC Automatic Roto-Split MADE IN AMERICA Southwire roto split allows you to safely cut any type of armored cable by automatically adjusting to the cable diameter Perfect tool for any electrician working with MC Cable Make cuts quickly and easily in tight quarters Quickly change the blade with an adjustable wrench thanks to an accessible, easy to remove hex nut Self-tightening blade system and ergonomic crank handle with offset for maximum hand clearance Convenient storage cartridge in knob with room for 6 blades