Roughness Comparison Sample Block Set, 30-Piece Ra 0.05-12.5μm Gauge Kit Turning Milling Grinding, Portable Metalworking Inspection with Wallet Case

Product description 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 Manufacturer Contact Information no

• 【 Roughness Comparison Sample Block】The roughness comparator is a used comparing and testing the degree of roughness in mechanical workpieces. It allows visual inspection or microscope examination accurate comparison.
• 【30 Pieces of Composite Bag Fixing Gauges】This roughness comparator set includes 30 composite bag fixing gauges, convenience and quick comparison. Each type of finish is accurately reproduced, providing a true idea of the feel, appearance, and texture of machined parts.
• 【Compliance with Specifications】The roughness comparator complies with S.A.E and specifications, guaranteeing its reliability and accuracy.
• 【Compact and Portable】With an overall wallet size of 6 x 3 x 3/8 inches (estimated) and a weight of approximately 14 ounces, this roughness comparison block set is compact and portable, making it to carry and store.