Milwaukee

Model 4004 - 20 amp, 300/600 RPM 

Model 4096 - 20 amp, 450/900 RPM 

Model 4005 - 20 amp, 600/1200 RPM 

Model 4092-20 - 15 amp, 375/750 RPM 

Model 4097-20 - 15 amp, 500/1000 RPM 

*All Milwaukee motors have a slip clutch