Range of 2-Inch to 7-Inch;Use with any standard 1/4-Inch to 1/2-Inch drill, may be used with 3-Inch and 4-Inch stones;Powerful arm design keeps the abrasives accurately in line

• OEMTOOLS 27029 Adjustable Engine Cylinder Hones/Deglazers

OEMTOOLS 27029 Adjustable Engine Cylinder Hones/DeglazersGreat Neck Saw