Ingersoll-Rand Air Tools S-120 Pneumatic Circular Saw 12" Max Blade Capacity Comes as shown in original metal case with all that is shown in the pictures. According to research... The ultimate in heavy duty cutting. When used with the proper blade, can be used by contractors to cut concrete, granite, heavy sections of aluminum, steel tubing, timbers, planking, etc. Because there are no electrical cables, these saws are ideally suited for shipyard work and wet environments. Air powered circular saw provides unmatched durability when compared to electric versions. Wet and dirty conditions have no effect on their powerful motors, which feature exclusive controllers to govern speeds for safe cutting. Features Exclusive self-regulating motor with patented controller for more power with less weight. Sound level for S80 is 85 dBA. Specifications - Model: S120 Free Speed: 2050 RPM Weight: 27.25 lbs. Rated Horse Power: 3.2 HP Speed at Maximum Power: 1400 RPM Blade Diameter: 12" Arbor Hole Diameter: 1" Maximum Depth of Cut: 4 3/8" Minimum Depth of Vertical Cut: 1 3/8" Air Consumption: 93 CFM Size of Shoe: 8 1/2" x 18 1/2" Max Depth of Cut at 45?: Angle 4" Max Thickness of Material for 45?: Cut 2 7/8" Length: 19 7/8" Width: 10 5/16" Dist. From Blade to End of Motor Casing: 8 5/16" Dist. From Center of Blade to Front of Shoe: 8 5/16" Air Inlet Size (NPT): 1/2" Recommended Hose Size: 3/4" Pin-type blade flange listed at $2,580.00 on store.e-airtool.com Retail Price $3399.00