home > Measuring Instruments > Surface plates, Centres and Headstocks > Concentricity Testers > Test benches for concentricity testers, natural granite
Test benches for concentricity testers, natural granite
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DIN 876
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Diamond-lapped, non-corrosive
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and acid resistant measuring surface
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Finely ground outer surfaces
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Hardness 6–7 on Moh‘s scale
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Steel ball inserts as bearing points at the bottom
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T-slot guide 8μ/1000mm 14mm H7
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Delivery with works calibration certification
1539 1.. : Grade 0
1540 1.. : Grade 1
Other sizes and additional T slots on request.

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