This Cylinder Hone from Draper is designed for use on cylinders with capacities between 51-177mm The Draper 56246 cylinder hone is designed for use on cylinders with capacities between 51 and 177mm. It is great for use on cars, vans, trucks and other industrial applications. The flexible drive shaft allows for easy alignment whilst working and the honing pressure is adjustable to suit the particular application. This model can be used with electric and air drills. Features: Designed to be used on cylinders with capacities between 51 and 177mm Use it on cars, vans, trucks and other industrial applications The flexible drive shaft allows easy alignment whilst working, with the honing pressure adjustable to suit the particular application Suitable for use with electric and air drills Supplied with a 180 grit stone set Specification: Maximum working speed: 2400r/min Overall length: 300mm