Description Alliance Air Reciprocating Saw AL-1781, Air Panel Saw. 90mm Blade   Light weight, straight grip reciprocating saw for one handed operation in cutting auto body panels, and other thin materials such as, fibreglass, metal up to 1.6mm thick, plastics and wood. Specifications Cutting capacity: 1.6mm Speed: 10,000spm Stroke length: 10mm Max Air Cons: 340L/min 12cfm Air Inlet Size: ¼” NPT Net weight: 0.55kg Width: 41mm