Roughness Standards Set Machined Parts Finish Comparator 30 Calibrated Samples Ra 0.05-12.5 mm Six Methods Compact Portable Design for Engineers Technicians On-Site Use

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:RUG-100: notebook sample block (turning, end milling, flat milling, exterior grinding, external grinding, polishing)The notebook sample block contains standards for the six most important processing for methods among the popular "AA" values. All 30 samples were calibrated with for uAA (arithmetic mean) and metric equivalent um Ra.Sample exterior roughness comparator 30 pieces of composite bag fixing gauges3 Flat grinding: 2,4,8; 7/8 "x 3/8" each; Each type of exterior finish is a true and consistent reproduction, with a true idea of the feel, appearance and texture of machined partsCompare conveniently and quickly; Comply with S.A.E and specificationsOverall wallet size (fully enclosed) L x W x H (inches): 6 x 3 x 3/8 * estimated *; Unit weight: 14 ounces * estimate only*The package includes:A set of 30 sample pieces

• [COMPREHENSIVE SAMPLE SET] This exterior roughness comparator includes 30 meticulously calibrated samples, covering six essential machining methods to meet various testing needs.
• [ACCURATE ROUGHNESS COMPARISON] Designed for quick and convenient assessment of smoothness, enabling precise comparison against standard roughness values.
• [USER-FRIENDLY DESIGN] Each sample block is crafted to provide an authentic representation of the feel, appearance, and texture of machined parts, enhancing usability for engineers and technicians.
• [COMPACT AND PORTABLE] With a compact wallet size of 6 x 3 x 3/8 inches, this set is easy to carry, making it for on-site inspections and evaluations.
• [SIZING REMINDER] Please to check your own measurements and specifications before use.