RKXKJ 30PCS Roughness Stand Comparator, Surfaces Roughness Comparison Sample Block Set, Ra0.05-12.5mm Sample Block, for Metalworking Machining Industry
Product Description
RKXKJ 30PCS Roughness Stand Comparator, Surfaces Roughness Comparison Sample Block Set, Ra0.05-12.5mm Sample Block, for Metalworking Machining Industry
- 【Multi-Process Surface Evaluation】 Includes 30 calibrated samples covering six key machining methods: turning, end milling, flat milling, exterior grinding, external grinding, and polishing. Ideal for accurate surface finish comparison.
- 【Precision Engineered Samples】 Ra values range from 0.05 to 12.5μm, offering tactile and visual references for quality control, manufacturing, and educational use.
- 【Durable & Portable Design】 Notebook-style block with compact dimensions (approx. 6" × 3" × 3/8") and protective composite bag. Built to withstand frequent use in industrial environments.
- 【Quick Visual or Microscopic】 Comparison Enables fast assessment of surface texture by touch or magnification. Perfect for workshop inspections and on-site evaluations.
- 【Industry Standard Compliant】 Manufactured to meet SAE specifications. Each sample provides a true reproduction of surface feel, appearance, and texture for reliable benchmarking.
Technical Specifications
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