For zero setting of inside micrometers, three points internal micrometers and bore gages.
Deviation is the difference between the ordered size and the size marked on the setting ring when supplied.
For example, the ordered size is .2”, the size marked on the setting ring when supplied may be .20008″.
Related products
Measuring/ Inspection Instruments
Insize 4120-10N, METRIC THREAD RING GAGE, NO GO, M10x1.5, 6928640341762
$53.29
Measuring/ Inspection Instruments
Insize 4120-11, METRIC THREAD RING GAGE, GO, M11x1.5, 6928640341465
$64.55
Measuring/ Inspection Instruments
Insize 4120-16, METRIC THREAD RING GAGE, GO, M16x2, 6928640341496
$62.82

Insize 6143, DEPTH STOP FOR CALIPERS, 6928640371301
3M 86745, Diamond Disc, 2" Roloc, 674W, 120 Mesh, TR, 7100022116, Box of 10
Dynabrade 95848 Dynabrade Gear Oil
Standard Abrasives 713296, Aluminum Oxide Handy Roll, P320 J-weight, 2 in x 50 yd, 7100034517
ACS Diamond Cloth Belt, CX1250 3/8" X 24" 75U 