Ideal for window and door openings, crack chasing, and joint repair, K3000 Cut-n-Break cuts in stages up to 16 in. thick. A sliding guard positioned to flush cut, the low water usage system, and the 12-V, 15-amp motor for indoor and outdoor use. Other features include an upper blade guard and rollers to prevent snagging. Husqvarna Construction Products. 800-288-5040.