The Snap-on Heavy-Duty Reciprocating Air Saw, No. PTRS1000, is designed to cut through 1/8" metal. Featuring a cushioned grip for reduced vibration and less fatigue, the PTRS1000 has a paddle-style trigger for additional safety and front-air exhaust for a more visible work area and a cooler blade. The PTRS1000 has an improved, powerful motor and is compatible with both air and sabre saw blades.