Lathe Grinding and Milling Roughness Comparison Sample for Quality Screening

Vertical Comparator Roughness Samples for Lathe and Milling Processing Methods

Roughness Measurement Tool Set for Lathe Vertical and Flat Milling Use

Comprehensive Roughness Comparison Kit with Clear Markings and Organization

Clear Marked Roughness Comparator Samples for Easy Identification and Use

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

RA0 86 3 Roughness Comparator Sample Set for Various Processing Methods

Steel Roughness Sample for Lathe and Flat Milling Grinding Parts Assessment