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Accuracy: 1/20th - 0.05 mm.
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Interior, exterior, depth measurement.
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Stainless steel rule - mat finish.
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Rule hardness: 40 HRc minimum.
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Flat depth gauge.
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Vernier with guide for better thumb position.
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Vernier endurance: 20 000 cycles minimum.
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Vernier screw locking.
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Supplied in case with compliance certificate.