This company’s model 24 GT pneumatic wall saw uses air to produce up to 125 ft-lbs torque. Weighing less than 50 lbs, it can run blades ranging from 24 to 48 in. The package includes wall saw with motor, tracks, blade guard, small parts, and manual. A two-bolt conversion kit is available, allowing current GDM air saw owners to have two saws in one, eliminating downtime and increasing productivity. GDM Technologies Inc.