COYEUX Surfaces Roughness Comparison Sample Block, Roughness Test Block Ra0.05-12.5mm Microfinish Comparator, for External Grinding, Polishing, End Milling

Product Specifications: Name: Surfaces Roughness Comparison Sample Block Flat milling: Ra0.4-12.5 Vertical milling: Ra0.4-12.5 Lathe: Ra0.4-12.5 Surface milling: Ra0.0.05-1.6 Cylindrical grinding: Ra0.2-1.6 Hand grinding: Ra0.4-12.5 Packing list: 1× Surface Roughness Comparison Sample Block Set

• ★ Precision Calibration: This exterior roughness comparison sample block features 30 meticulously calibrated samples, providing a comprehensive range from Ra0.05 to 12.5 mm
• ★ Standard Stereotype: The notebook sample block includes standards for the six most important processing methods, covering popular "AA" values, a wide range of for surface finishes can be assessed
• ★ High Quality Materials: 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
• ★ Facilitate 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 inch) makes it suitable for both workshop and on site inspections
• ★ Multifunctional Applications: Perfect for checking the smoothness of mechanical workpieces across six crucial processing methods: turning, end milling, flat milling, exterior grinding, external grinding, and polishing