| Model | FREE SPEED RPM | AVERAGE AIR CONSUMPTION (25%)SCFM | MAX TORQUE | Sound dBA (pressure/Power) | CLUTCH TYPE | EXHAUST | LENGTH | WEIGHT | AIR PRESSURE | AIR INLET | ||||
| N-m | ft-lb | m/m | in | kgs | lbs | psi | kg/c㎡ | |||||||
| BW-138A | 10,000 | 4.5 | 102 | 75 | 96/108 | Rocking Dog | Side | 160 | 6.3 | 0.9 | 2.0 | 90 | 6.3 | 1/4" |

