VTSYIQI Long Rod Metal Shell for The Measurement of The Surface Roughness of deep Holes
VTSYIQI Long Rod Metal Shell for The Measurement of The Surface Roughness of deep Holes
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$120.00 USD
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$120.00 USD
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Product Description
Long rod metal shell For the measurement of the surface roughness of deep holes
For the measurement of the inner surface roughness of deep holes, it can be extended by 50mm, and up to 2 can be added to measure the surface roughness of the inner hole within 100mm.
