Ingersoll Rand 7803RA 1/2” Reversible Pneumatic Air Drill, Heavy Duty, 400 RPM, Variable Speed Throttle, 5HP Motor, Quick Reverse Lever - Power Impact Wrenches - Amazon.com
Air drill with silencer SP AIR Pneumatic Drills - Type: Forward rotation only, Rotation Speed at No Load (min<sup>-1</sup>[rpm]): 2500, Suitable Air Pressure (MPa): 0.62, Hose Connection: NPT1/4 | MonotaRO Thailand
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5/8" Heavy Duty Reversible Air Drill (600-1000rpm) - Heavy Duty Pneumatic Reversible Drills (600-1000rpm) Angle Head Air Drill | Made in Taiwan Air tools & Pneumatic Hand Tools Manufacturer | GISON