Quality Engine Cylinder Hone Honing Tool suitable for use on cylinders with capacities between 50 and 178mm, ideal for cars, vans, trucks, marine, and industrial applications. Features a flexible drive shaft for easy alignment and adjustable honing pressure. Suitable for use with all electric drills and air drills with a maximum working speed of 2400rpm. Supplied complete with medium 180grit stones measuring 100x12mm and has an overall length of 300mm. This versatile tool is designed for honing cylinders ranging from 50mm to 180mm (2" to 7") with adjustable leg width.