Surface Finish Comparison Kits
" Consists of 30 specimen surfaces
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
Our 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.
