Roughness Comparator Kit with 4 Samples for Various Processing Methods

Clear Marked Roughness Comparator Samples for Easy Identification and Use

45 Carbon Steel Roughness Sample Kit with 4 Levels for Accurate Assessment

Vertical Comparator Roughness Samples for Lathe and Milling Processing Methods

Lathe Grinding and Milling Roughness Comparison Sample for Quality Screening

Roughness Measurement Tool Set for Lathe Vertical and Flat Milling Use

Innovative Roughness Comparator Designed for Precision Machining Needs