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Easy to set with a Master Ring or Jo Blocks
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Reliable Reed Spring motion-will not lose accuracy.
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Rugged construction for in shop use
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solid - stable - .0001 accuracy built to last for years
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Light contact pressure for checking thinwall parts
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Easily checks narrow parts or shallow counterbores
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Checks ID or OD angles - Chamfers - tapers
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Standard 5/16" diameter stem adaptable for special applications.
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1-3/4" to 9" ID checking capacity.
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Checks up to 3" high parts with standard contact discs.
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Retracts 1/2" to check internal grooves.
