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Micrometer head for feeding accuracy; expands quickly to cylinder size with rack and pinion
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Bottom guard plate prevents hone from hitting crank-shaft
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Universal joint action for grinding back cylinder
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Includes hone body, set of standard range racks (3˝ to 4-1⁄4˝), set of coarse and medium grit stones, cleaning brush, dressing paddle, counter-balance spring and a storage case
