Accessories
| Milwaukee Core Drill Motors |  |
| Motor | 4004 | 4090 | 4094 | 4096 | 4097-20 |
| Volts | 120V | 120V | 120V | 120V | 120V |
| Amps | 20A | 15A | 20A | 20A | 15A |
| RPM | 300/600 | 375/750 | 450/900 | 450/900 | 500/1000 |
| Clutch | Slip clutch | Shear pin | Shear pin | Slip clutch | Slip clutch |
| Spindle | 1-1/4" - 7 | 1-1/4" - 7 | 1-1/4" - 7 | 1-1/4" - 7 | 1-1/4" - 7 |
| H.P. | 1 | 1 | 1 | 1 | 1 |
| Part # | 159263 | 155976 | 154633 | 155540 | 159264 |
