__18598.1745335108.png?c=2 "Insize Surface Roughness Specimen Set, 30pcs per Set")
__18598.1745335108.png?c=2&imbypass=on "Insize Surface Roughness Specimen Set, 30pcs per Set")
Description
For checking, identifying and specifying the roughness by symbol. Accuracy: +20% ~ -25%, Ra<0.1?m.
Accuracy: +12% ~ -17%, Ra>0.1?m. Meets ISO 2632. Rust-proof, made of pure Nickel.
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