مجموعة كتلة اختبار الخشونة ، كتلة عينة المقارنة الخارجية المركبة ، مع 30 قطعة اختبار ، RA0.05-12.5 مم ، من السهل حملها ، للتشغيل ، الطحن ، الطحن ، فحص التلميع
[Comprehensive 30-Piece Set] - Includes 30 calibrated roughness comparator samples representing major machining methods such as turning, end milling, flat milling, grinding, and polishing, offering wide application for mechanical evaluation.
[Accurate Measurement] - Each sample is precisely calibrated with arithmetic mean and metric equivalent Ra (μm), allowing consistent and reliable assessment of finishes for quality control and inspection.
[Realistic Texture Reproduction] - Each type of exterior finish is a true and consistent reproduction, giving you hands-on reference for the actual feel, appearance, and texture of machined parts.
[Portable and to Use] - The set comes in a compact wallet-sized case (estimated 6" x 3" x 3/8"), making it convenient to carry and store for on-site and laboratory use.
[Industry Compliant and Efficient] - Enables quick visual and microscope comparison of roughness, fully compliant with S.A.E. specifications. perfect for professionals and students seeking accurate, standardized results.