Flex-Hones Aluminum Oxide Commercial Grade 4.25in (108mm)

Flex-Hone SKU: GBD414180AO


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4 1/4" commercial grade Flex-Hones Aluminum Oxide. Nikasil Applications Hones are made with a softer material, Aluminum Oxide. These special hones are required for today's coated aluminum cylinders. These aluminum oxide hones are recommended for nikasil and chrome coated cylinder bores.