We have Ingersoll-Rand 7AHST4 7ahst4 1/4 6000rpm Ir Air Drills with Product Detail Package Quantity: (1) Unit Type: Pistol Grip Chuck Size (Inch): 1/4 Chuck Type: Keyed RPM: 6,000.000 . The "Ingersoll-Rand 7AHST4 7ahst4 1/4 6000rpm Ir Air Drills" is best product for you. We recommended Ingersoll-Rand 7AHST4 7ahst4 1/4 6000rpm Ir Air Drills