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90 PSI pistol grip, variable speed, 2200 RPM motor
Great for cutting plywood, siding and backer board
Leaves a milled, ready to fabricate finish without burning the material
Lightweight and easily maneuverable
Plunge cuts into the middle of the material
From the Manufacturer Kett PS-521 Pneumatic Saw, 90 PSI 4 CFM Motor uses 1-1/4-inch and 1-1/2-inch diameter saw blades, and a KS-21 saw head and 253-57 motor. Cuts plastic and rigid materials up to 1/4-inch thick; aluminum up to 1/8-inch thick; and C.R. mild steel to 18 gauge. Uses either 1-1/4-inch or 1-1/2-inch diameter high-speed steel saw blades. It is great for cutting gutters, aluminum siding, autobody panels and signs. It leaves a milled, ready to fabricate finish without burning the metal. Specs: CFM - 4; RPM - 0-2200; Power Source - 90 PSI; Saw Unit - KS-21; Maximum Depth of Cut - 1/4 inch; C.R. Mild Steel - 18 gauge; Aluminum - 1/8 inch; Rigid Materials - 1/4 inch; Length - 13 inches; Weight - 5 pounds.