All ball bearing construction for longer tool life • Positive grip 1/4" capacity collet. Rear exhaust air flow system.
| Catalog No. | Part No. | Brand | Free RPM | Side-to-Center Distance | Air Inlet | Length | Weight | |
|---|---|---|---|---|---|---|---|---|
| 636-501 | 308A | Ingersoll Rand | 25000 | 13/16" | 1/4" NPT | 5 3/4" | 1.25 lbs. | |
| 636-502 | M566DB | Mechanics | 22000 | 1/4" NPT | 2" | 3" |