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 4120-14N, METRIC THREAD RING GAGE, NO GO, M14x2, 6928640341793
$52.16

3M 50728, Hookit Purple+ Curved Adapter Set Multi Hole, 70 mm x 127 mm, 7000032209
3M 97419, Aluminum Foil Tape 3380, Silver, 48 mm x 45 m, 3.25 mil, 7000049613
3M 91012, E-A-R, Soft Yellow Neon Blasts One Touch Dispenser Refill 391-1010, Regular Size, 2000 Pair/Case, 7000052750
3M 26109, PPS Series 2.0 Adapter, Type S23, 1/4 Female, 18 Thread NPS, 7100135941
3M 26120, PPS Series 2.0 Adapter, Type S28, 17.5 mm Female, 19 TPI
Thread, 7100135956
Standard Abrasives 708756, A/O Tapered Cone Point, K-110 120, 7100139933, 100 per case
Dynabrade 97570 1/2" NPT Female Safety Coupler
3M 58207, Dynamic Mixing System Nozzle Extension, 12 per bag, 7000120110
3M 26053, PPS Series 2.0 Adapter, Type S14, 7/16 Male, 14 Thread UNC, 7100135932
3M 47105, Cubitron II Stikit Film Disc 775L, 320+, 6 in x NH, Linered w/Tab, Die 600Z, 7100145432, 250 per case
Dynabrade 95684 1/4" Male Coupler
3M 26006, PPS Series 2.0 Adapter, Type S5, 12 mm Male, 1.5 mm Thread, 7100135831
3M 86803, Cubitron II Stikit Film Disc 775L, 120+, 5 in x NH, Linered w/Tab, Die 500X, 7100045865, 250 per case
Dynabrade 95675 1/4" Male Plug with 1/4" NPT Male Thread 