30pcs Surface Roughness Comparison Sample Block Set - Microfinish Comparator, Ra0.05-12.5, Precision Exterior Inspection Gauge for Mechanical Workpieces Testing & Turning

Introducing our premium External Roughness Comparator, the essential tool for accurately assessing the surface smoothness of mechanical workpieces. This device is perfect for professionals in machining, manufacturing, and quality control, enabling quick and reliable comparisons of external roughness. **Key Features:** 1. **Comprehensive Sample Block**: Includes a notebook sample block showcasing various finishes such as turning, end milling, flat milling, exterior grinding, and polishing. 2. **Precision Calibration**: Each of the 30 samples is meticulously calibrated to ensure accuracy, featuring both arithmetic mean (uAA) and metric equivalents (µm Ra) for precise evaluations. 3. **True Reproduction**: Experience the authentic feel, appearance, and texture of machined parts, allowing for a true comparison of different finishes. 4. **Convenient Use**: Designed for quick and easy comparisons, enhancing your workflow efficiency without compromising accuracy. 5. **Portable Design**: Its compact and lightweight structure makes it easy to carry around, ensuring you can perform inspections wherever you need. **Specifications**: - **Material**: Steel - **Ra Value Range**: 0.05-12.5mm / 0.00197-0.492inch - **Applications**: Suitable for turning, end milling, flat milling, exterior grinding, and polishing - **Control**: Manual - **Dimensions**: Product Size - 15x8x2cm / 5.91x3.15x0.79inch; Package Size - 15x10x5cm / 5.91x3.94x1.97inch - **Weight**: Net - 0.4kg / 0.88lbs; Gross - 1kg / 2.2lbs **Included in the Package**: 1x External Roughness Comparator Whether you are in a workshop, laboratory, or conducting field inspections, our External Roughness Comparator provides the reliability and precision you need for quality assurance. For any inquiries or assistance, please reach out, and we’ll respond within 24 hours. Experience the difference in your quality control process today!

• Enhance your quality control with our All-in-One Roughness Comparator. This versatile set includes 30 precisely calibrated samples, ideal for assessing the surface finish of workpieces across six essential processing methods: Grinding, Polishing, Machining, Blasting, Etching, and Coating. Perfect for professionals seeking accurate measurements and reliable results.
• Effortlessly Compare Surface Roughness: Our Roughness Comparison Sample Block allows for quick and accurate evaluation of surface finishes. Designed for various applications, it meets industry standards and delivers consistent results, making it an essential tool for professionals in manufacturing and quality control. Improve your efficiency with reliable measurements.
• 【Compact Design】: This Notebook-Style Comparison Tool offers a convenient way for Visual and Microscopic Analysis. Its Portable Size (Approximately 6" x 3" x 3/8") is Ideal for Workshop and On-Site Inspections, making it a Practical Addition to Your Tools. Enhance Your Efficiency with Our Versatile and Easy-to-Use Design for All Your Comparison Needs.
• 【Premium Material】: Crafted with high-quality materials, this roughness sample block is built to withstand frequent use. The composite bag fixing design protects the samples, make sure long-lasting accuracy and reliability in your surfaces roughness evaluations
• 【Compact Design】: 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