Parallelism 80uin/per inch
Squareness 100uin/per inch
Made of alloy steel
Hardness HRC56-58
3M 97419, Aluminum Foil Tape 3380, Silver, 48 mm x 45 m, 3.25 mil, 7000049613
Insize ISQ-TE100, EXTERNAL THREAD MEASURING DEVICE, 0-3.937", 6928640371103
Insize 3127-E0122, DIGITAL TWO POINTS INTERNAL MICROMETER, .08-.12"/2-3mm, 6940561954531
Insize 3506-500E, DIGITAL OUTSIDE MICROMETER WITH INTERCHANGEABLE ANVILS, 16-20"/400-500mm, 6928640355592
3M 65489, Pro Grade Precision Ultra Durable Universal Hole Sanding Disc DUH5120TRI-10I, 5 inch UH, 120, 7100202873, 10 per pack
3M 97419, Aluminum Foil Tape 3380, Silver, 48 mm x 45 m, 3.25 mil, 7000049613
Insize ISQ-TE100, EXTERNAL THREAD MEASURING DEVICE, 0-3.937", 6928640371103
Insize 3127-E0122, DIGITAL TWO POINTS INTERNAL MICROMETER, .08-.12"/2-3mm, 6940561954531
Insize 3506-500E, DIGITAL OUTSIDE MICROMETER WITH INTERCHANGEABLE ANVILS, 16-20"/400-500mm, 6928640355592
3M 65489, Pro Grade Precision Ultra Durable Universal Hole Sanding Disc DUH5120TRI-10I, 5 inch UH, 120, 7100202873, 10 per pack
Parallelism 80uin/per inch
Squareness 100uin/per inch
Made of alloy steel
Hardness HRC56-58
