Features: 1.Function: Adjustable engine cylinder hone tool is especially engineered for deglazing of cylinders with fast and accurate operations, with smooth glaze breaking capacity. 2.Applicable Cylinder Diameter: The heavy duty engine cylinder honing tool is professionally used for deglazing engine cylinders with diameter of 3/4in to 2 1/2in. 3.Professional Design: Flexible shaft realizes easy use and self centering, and knurled wheel can adjust spring pressure of stones against cylinder bore for higher working efficiency. 4.Sturdy Construction: Engine cylinder hone deglazer comes with 3 replaceable 1 inch long 220 grit stones, made of durable metal with sturdy construction, long lasting to use. 5.Convenient for Using: Engine cylinder honer with powerful arm which can keep the abrasives accurately in line. Spring tension adjusting nut for positive cutting action at all speeds. Specification: Item Type: Engine Cylinder Hone Tool Material: Metal Application: For deglazing engine cylinders 3/4in to 2 1/2in in diameter Structure: 220 grit approx. 2in / 5.08cm stones PackageList: 1 x Engine Cylinder Hone Tool