Specification Brand : Respicefinem BulletPoint1 : Precision Measuring: Engineered for meticulous measurements, these pin gauges are great for verifying hole dimensions, depths, slot widths, and inter-hole spacing with an impressive tolerance of +/- 0.001mm BulletPoint2 : Excellent Durability And Hardness: These pin gauges are manufactured from GCR15 bearing steel, and each gauge is rigorously heat-treated to a hardness range of 58-63 HRC to ensure longevity and toughness in demanding environments BulletPoint3 : Complete Size Range: This 50-piece set of needle gauges is available in a complete lineup from 1 mm to 1.49 mm in 0.01 mm increments to meet a wide range of inspection needs, enhancing the versatility of your shop BulletPoint4 : Effortless Identification & Storage: Each pin gauge is individually marked for quick size recognition, and the set arrives in a custom-fit wooden case, keeping your tools organized, protected, and ready for use BulletPoint5 : Versatile Application: Indispensable for ensuring micron-level accuracy, these gauges are trusted by professionals in high-tech fields such as electronics assembly, PCB manufacturing, and precision engineering Color : Orange ItemDisplayWeight : 0.2 pounds ItemName : Respicefinem 50 Pieces 1-1.49mm Plug Pin Gage Set with 0.001mm Accuracy GCR15 Bearing Steel Precision Measuring Tools for Electronic Precision Machining Applications ItemPackageDimensions_Height : 8 centimeters ItemPackageDimensions_Length : 26 centimeters ItemPackageDimensions_Width : 15 centimeters ItemTypeKeyword : hardware-pin-gauges Manufacturer : Respicefinem Material : ABS, electronics ModelNumber : Respicefinemb19hrnopta NumberOfLithiumMetalCells : 1 PartNumber : Respicefinemb19hrnopta ProductDescription : Features: These precision tools are suitable for checking location, hole size and depth, gage slots, distance between holes, etc. Come with a wooden case to keep these pin gage neatly organized and easy to find. Each pin gage is labeled with corresponding size for easy identification. Made of high quality bearing steel, through high temperature quenching and temper, hardness up to 58-63HRC. Widely used in high-tech fields such as electronic boards, circuit boards, , precision machinery manufacturing.