2 inch 3-Jaw Cylinder Hone, High Quality Labor-Saving Bore Grinding Tool, Cylinder Inner Diameter Polisher

3-jaw cylinder sharpening tool, flexible shaft, motor, carbon removal for automobiles. Feature: suitable for degreasing engine cylinders with diameters of 32~88 mm(1-1/4″~3-1/2″).  Flexible shaft, easy to use, and automatic centering. The grinding wheel adjusts the stone spring pressure on the cylinder hole. Removes carbon deposits and hot enamels from cylinder holes. Ideal for removing oxide deposits from ancient reconstructions. Adopts premium iron material, antioxidant, anti-corrosion, and durable, ensuring a long service life. Ergonomic design, easy to operate, saves labor, high work efficiency, brings you a lot of convenience. Specification: Condition: New. Item Type: Cylindrical Grinding Tool. Material: Iron.
Step 1. Spray lubricant on the stones or cylinder holes. Place the sharpener in the drill.
Step 2. Insert the engine sharpener into the cylinder and run the drill at a low speed, between 300 and 700 RPM. Move the sharpener up and down once per second. Do not run the engine for more than 3 minutes.
Step 3. After polishing, use a paper towel to clean the inside of the cylinder. Package contents: cylinder polishing tool.