Parallelism:30_in/per inch.
Squareness: 50_in/per inch.
Made of alloy steel
Hardness HRC56-58
Insize 3241-2, DEPTH MICROMETER, 0-2", base 3.996_.669", 6928640355400
3M 65491, Pro Grade Precision Ultra Durable Universal Hole Sanding Disc, DUH5220TRI-10T, 5 IN x UH, 220, 7100202880, 10 per pack
Insize ISR-RS527X, SURFACE ROUGHNESS REFERENCE SPECIMEN, 120_in/3.0_m, 6928640324598
Insize 3351-250, HIGH PRECISION DIGITAL MICROMETERS/SNAP GAGE (with data interface), 225-250mm/9-10", 6940561966954
Insize ISP-A3000-LENS100X, 100X LENS, 6928640322815
Insize 3594-2, DIGITAL NON-ROTATING SPINDLE DISK MICROMETER, 1-2"/25-50mm, 6928640375217
Standard Abrasives 726027, A/O C1 Straight Precision Cartridge Roll, 1/2 in x 2-1/2 in x 1/4 in 180, 7100098750
Insize 3241-2, DEPTH MICROMETER, 0-2", base 3.996_.669", 6928640355400
3M 65491, Pro Grade Precision Ultra Durable Universal Hole Sanding Disc, DUH5220TRI-10T, 5 IN x UH, 220, 7100202880, 10 per pack
Insize ISR-RS527X, SURFACE ROUGHNESS REFERENCE SPECIMEN, 120_in/3.0_m, 6928640324598
Insize 3351-250, HIGH PRECISION DIGITAL MICROMETERS/SNAP GAGE (with data interface), 225-250mm/9-10", 6940561966954
Insize ISP-A3000-LENS100X, 100X LENS, 6928640322815
Insize 3594-2, DIGITAL NON-ROTATING SPINDLE DISK MICROMETER, 1-2"/25-50mm, 6928640375217
Standard Abrasives 726027, A/O C1 Straight Precision Cartridge Roll, 1/2 in x 2-1/2 in x 1/4 in 180, 7100098750
Parallelism:30_in/per inch.
Squareness: 50_in/per inch.
Made of alloy steel
Hardness HRC56-58
