The Draper CH51/177 Cyclone Hone is designed for use on cylinders with capacities between 51 & 177mm i.e. cars, vans, trucks, marine & industrial applications. The flexible drive shaft allows easy alignment whilst working, with the honing pressure adjustable to suit the particular application. This Cyclone Hone is suitable for use with an electric or air drill, the maximum working speed is 2400r/min.