This Ingersoll Rand air drill is designed for drilling, hole-sawing, cylinder honing and other jobs that require a 1/2in. size. Key Product Specs Chuck Size (in.) 1/2 Keyless Chuck No Air Consumption (CFM) 4 CFM at Load 21 Speed (RPM) 500 Air Inlet Size (in. NPT) 1/4 Min. Hose Size (in.) 3/8 Side Handle Yes Additional Product Specs * Ball and needle bearing construction * Double reduction planetary gearing
