BUYISI Exterior Roughness Comparison Sample Block Ra0.05-12.5mm Roughness Sample Block High-selling Tool Accessories 6 groups

[DIVERSE ROUGHNESS LEVELS] This set contains 6 distinct roughness samples that allow you to easily compare various textures and for ensure compliance with industry standards. [MULTIFUNCTIONAL MEASUREMENT TOOLS] Designed to measure roughness from multiple machining methods including turning and grinding, suitable for a wide range of applications in manufacturing. [RELIABLE AND STRONG MATERIAL] Constructed from 45 carbon steel, these samples are built to withstand wear and tear while maintaining their for precision over time. [USER-FRIENDLY DESIGN] Each sample is neatly arranged in a clear differentiation table, simplifying the process of identifying qualities at a glance. 【After-sale service】Pls kindly check the decription before you order. Any other in need pls contact with us directly