Parallelism: 40_in per inch.
Squareness: 60_in/per inch.
Made of alloy steel
Hardness HRC56-58.
Insize 4809, U.S. STAND SHEET METAL GAGE, 0-36(.3125~.0070"), 6928640330162
Insize 3101-25A, ELECTRONIC OUTSIDE MICROMETER (IP65), 0-25mm/0-1", resolution 0.001mm/.00005", 6928640303760
Insize 6302, MICROMETER STAND, 6928640392467
3M 65488, Pro Grade Precision Ultra Durable Universal Hole Sanding Disc, DUH5100TRI-10I, 5 inch UH, 100, 7100202876, 10 per pack
Insize 4809, U.S. STAND SHEET METAL GAGE, 0-36(.3125~.0070"), 6928640330162
Insize 3101-25A, ELECTRONIC OUTSIDE MICROMETER (IP65), 0-25mm/0-1", resolution 0.001mm/.00005", 6928640303760
Insize 6302, MICROMETER STAND, 6928640392467
3M 65488, Pro Grade Precision Ultra Durable Universal Hole Sanding Disc, DUH5100TRI-10I, 5 inch UH, 100, 7100202876, 10 per pack
Parallelism: 40_in per inch.
Squareness: 60_in/per inch.
Made of alloy steel
Hardness HRC56-58.
