Surface Finish Comparison Kits
" Consists of 30 specimen surfaces covering 6 commonly used machining methods: Grinding turning horizontal and vertical milling lapping and reaming
Use to perform roughness inspection according to BS EN ISO 4288
Label gives CLA values in microinches and RA in micrometers
Made from corrosion free electro-formed nickel and presented in plastic wallet
Roughness Comparison Specimens
No. 130: Composite Set of Roughness Specimens
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The most popular set. This set consists of 30 comparison specimens, covering six of the most commonly-used machining methods: 6 cylindrically turned, 6 end-milled, 6 horizontally milled, 6 surface-ground, 3 lapped, 3 reamed/drilled.
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Composite set type 130 |
The label states the Ra values of each specimen in both metric and imperial units. (Rz-value label available on request).
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