Durable ratchet head mechanism with closed head design: prevents dust and particles to damage the head. 

Easily accessible forward reverse switch, even usable with greasy hands.

Accessible nipple for convenient greasing of the head and gears. 

Insulating rubber sleeve covering a lightweight aluminium housing. 

Speed easily regulated with a screwdriver. 

Rear exhaust drives the air away from the workplace.

Feather teasing trigger for optimal speed regulation. 

Socket ball retainer for safety.  51 mm slim profile head.