Surfaces Roughness Comparison Sample Block Set, 30PCS Roughness Stand Comparator, Ra0.05-12.5mm Roughness Sample Block, for CNC Metalworking Machining Industry

Specifications: The exterior roughness comparator is used to check the smoothness of mechanical workpieces by comparison, while the visual inspection or microscope is used to compare and test the degree of exterior roughness. Features: The notebook sample block contains standards for the six most important processing methods among the popular "AA" values. All 30 samples were calibrated with uAA (arithmetic mean) and metric equivalent um Ra. Sample exterior roughness comparator 30 pieces of composite bag fixing gauges. Overall wallet size (fully enclosed) L x W x H (inches): 6 x 3 x 3/8 * estimated *; Unit weight: 14 ounces * estimate only*. Product Specifications: Product Name: Surface Roughness Comparison Sample Block Material: High-quality carbon structural steel Specifications: Flat milling, end milling, lathe, flat grinding, grinding, external grinding Packaging: Notebook format Packaging Contents: 1 x 30PCS Surface Roughness Comparison Sample Block

• 【ROUGHNESS STAND COMPARATOR】Perfect for checking the smoothness of mechanical workpieces across six crucial processing methods: turning, end milling, flat milling, exterior grinding, external grinding, and polishing. Essential for industries requiring precise surfaces finish evaluation.
• 【PRECISION ENGINEERED】This exterior roughness comparison sample block features 30 meticulously calibrated samples, providing a comprehensive range from Ra0.05 to 12.5mm. Perfect for professionals seeking accurate surfaces texture assessment in manufacturing and quality control processes.
• 【RELIABLE CONSTRUCTION】Crafted with high-quality materials, this roughness sample block is built to withstand frequent use in industrial environments. The composite bag fixing design protects the samples, make sure long-lasting accuracy and reliability in your surfaces roughness evaluations.
• 【CONVENIENT COMPARISON】Designed as a compact notebook-style block, this tool allows for quick and easy visual or microscopic comparison. Its portable size (approximately 6" x 3" x 3/8") makes it suitable for both workshop and on-site inspections.
• 【INDUSTRY STANDARD COMPLIANT】Manufactured to meet S.A.E specifications, this comparison block ensures reliable and consistent results. Each sample provides a true reproduction of feel, appearance, and texture, allowing for accurate assessment against industry benchmarks.