Heavy-Duty 3/8 in. Air Drill With its industrial grade 3/8 in. chuck the Ingersoll Rand IRC-7802A Heavy-Duty 3/8 in. Air Drill is an economical choice that includes high-quality features for general drilling and hole sawing jobs. The planetary gear reduction balances the load on bearings and gears for increased tool life. The IRC-7802A is also lightweight and smooth to operate to allow long periods of use with little fatigue. 0.5 HP motor can drive and remove screws. Industrial grade 3/8 in. chuck. Ideal for general drilling and hole sawing jobs. Planetary gear reduction balances the load on bearings and gears for increased tool life. Variable speed throttle provides full control and handles a variety of applications 7802A