• For checking, identifying and specifying the roughness by symbol
  • Accuracy: +20% ~ -25%, Ra<0.1µm Accuracy: +12% ~ -17%, Ra>0.1µm
  • Meets ISO 2632 (ISR-CS329 meets ISO 8503/1)
  • Rust-proof, made of pure Nickel
ISR-CS315

Check the PDF