Features 1. Main Function: Engine cylinder hone with 3-piece 220-grit 1 1/8-inch stones for deglazing engine cylinders with diameters ranging from 1-1/4 inches to 3-1/2 inches. 2. Flexible Shaft: Designed with control spring action and an extended control limiter to allow quick transitions between cylinders for efficient cutting performance. 3. Knurled Nuts: Knurled adjustment wheel controls the spring pressure of the stones against the cylinder bore. Adjustable tension allows customization of cutting action. 4. Durable Material: Engine cylinder bore hone tool constructed from metal, offering rust and wear resistance. Features self-centering design for ease of use. 5. Wide Application: Suitable for use on cars, trucks, buses, tractors, industrial engines, and small air-cooled engines. Specification Item Type: Engine Cylinder Hone Deglazer Material: Metal Function: For deglazing engine cylinders 1-1/4 inches to 3-1/2 inches in diameter Package List 1 x Engine Cylinder Hone Deglazer