Parallelism 80uin/per inch
Squareness 100uin/per inch
Made of alloy steel
Hardness HRC56-58
Insize 4112-CD131, INDIVIDUAL STEEL GAGE BLOCK, .131", grade AS-2, 6928640352737
3M 40048, E-A-R UltraFit Earplugs 340-4017, Metal Detectable, Corded, Econopack, 2000 Pair/Case, 7000052725
Insize ISL-B5-800, LINEAR SCALE, 32"/800mm, 6928640322235
3M 65490, Pro Grade Precision Ultra Durable Universal Hole Sanding Disc DUH580TRI-10I, 5 inch UH, 80, 7100202887, 10 per pack
Insize 4112-CD131, INDIVIDUAL STEEL GAGE BLOCK, .131", grade AS-2, 6928640352737
3M 40048, E-A-R UltraFit Earplugs 340-4017, Metal Detectable, Corded, Econopack, 2000 Pair/Case, 7000052725
Insize ISL-B5-800, LINEAR SCALE, 32"/800mm, 6928640322235
3M 65490, Pro Grade Precision Ultra Durable Universal Hole Sanding Disc DUH580TRI-10I, 5 inch UH, 80, 7100202887, 10 per pack
Parallelism 80uin/per inch
Squareness 100uin/per inch
Made of alloy steel
Hardness HRC56-58
