- All models with contoured handles, vibration reduction, and built-in guide handle retainer
- MT-65HA delivers 2,900 lbs. impact force, 3 hp engine, and weighs 152 lbs.
- MT-74FA delivers 3,100 lbs. centrifugal force with 3.5hp engine and weighs 179 lbs.
- MT-84F generates 3,500 lbs. impact force, 3.5-hp engine, and travels up to 36 feet per minute