FLEX-HONE 3-1/2 in Silicon Carbide 120 Grit Cylinder Hone GB31212
Insert & Stroke: Insert the spinning hone into the bore and stroke it back and forth continuously. What machine are you attaching the hone to (handheld drill, drill press, or lathe)?. Lubricate: Generously apply honing oil to both the cylinder wall and the Flex-Hone brush before you begin.