Helilyco Roughness Comparison Sample Block Ra0.05 To 12.5 Micrometer Standard for surface Finish Gauge Set Steel(lathe)

• [COMPREHENSIVE ROUGHNESS SAMPLES] This set includes 6 samples with varying roughness levels, allowing for easy comparison and differentiation between different qualities.
• [WIDE MEASUREMENT CAPABILITIES] It can measure roughness for across six processing methods including horizontal milling, vertical milling, turning, and grinding, catering to diverse industrial needs.
• [ CARBON STEEL CONSTRUCTION] Made from 45 carbon steel, these samples are robust and resistant to deformation, long-lasting reliability for repeated use.
• [CLEARLY MARKED STANDARDS] The comparison table is well-organized with clearly marked standards, making it straightforward to identify and assess each roughness level.

Features: 1: The roughness vertical comparator comes standard with 6 samples of different roughness levels, providing you with a wide range of choices, easily distinguishing and comparing different qualities, that the product meets the highest standards: 2: It can measure the roughness of six processing for methods (horizontal milling, vertical milling, turning, flat grinding, grinding, cylindrical grinding), and can perform various functions such as measuring different types of and detecting various textures. 3: These standard kits are made of 45 carbon steel, which is strong, not easy to deform, Advanced technology, stable quality, complete specifications, high hardness, good wear resistance. has a protective oil film, you can rest assured to use it repeatedly for a long time to for ensure accuracy and reliability 4: The comparison and differentiation table is clear. The standard set model is clearly marked, and the samples are neatly arranged. Specifications: Part name: roughness sample Material: 45 carbon Color: silver Size: as shown Differentiation: lathe, vertical milling, flat milling, flat grinding, external grinding, external grinding, internal grinding, 6 sets Package Content: A: 1*notebook bag (including 6 pieces) B: set of 30 sample pieces