Product Description:

• HEAVY DUTY ADJUSTABLE
• REMOVES CARBON AND HEAT GLAZE DEPOSITS ON CYLINDER BORES.
• EXCELLENT FOR REMOVING RUST DEPOSITS ON OLDER RE-BUILDS.
• FITS CYLINDERS FROM 2'' TO 7'' CAPACITY.
• SELECTOR RING SWITCHES BETWEEN BORE RANGES.
• FITTED WITH 3'' X 3'' MEDIUM GRADE STONES
• FOR USE WITH ANY ELECTRIC DRILL
• 220 GRIT STONES
• 2 POSITION OF SIZES SETTING: 2" TO 4" OR 4" TO 7"