Cross buffs are uniquely-designed, made specifically to help auto mechanics hone and polish the ID of lifter bores, valve bodies, and brake cylinders. Cross buffs are also used to clean and polish venturies of carburetors and exhaust ports on cylinder heads.
Made of a nonwoven nylon product with abrasive grain throughout the material, which is great for cleaning and polishing in tight spots.
Kit includes: (4) 1-1/2" cross buffs and (4) 1" cross buffs along with 1/4" mandrel and set screw. Maximum rpm is 8,000. Made in USA.