Starrett 84A - Page 11

11starrett.com
84A Dial Bore Gages
Total Range with
Extension Ext.
Max. Bore
Depth
Plunger
Travel
Indicator
Grad. Catalog No. EDP
1-1/2"-3" 12 3" .020"
.0001" 84AZ-111-4J 00026
.0005" 84AZ-134-4J 00030
3"-5-1/16" 11 6" .030"
.0001" 84AZ-111-5J 00027
.0005" 84AZ-134-5J 00031
5"-8" 4 6" .030"
.0001" 84AZ-111-6J 00028
.0005" 84AZ-134-6J 00032
8"-12-1/2" 3 7" .030"
.0001" 84AZ-111-7J 00029
.0005" 84AZ-134-7J 00033
84MA Dial Bore Gages
Total Range with
Extension Ext.
Max. Bore
Depth
Plunger
Travel
Indicator
Grad. Catalog No. EDP
3.175mm-76.2mm 12 75mm 0.51mm
0.002mm 84MAZ-161-4J 00034
0.01mm 84MAZ-181-4J 00038
76.2mm-128.58mm 11 150mm 0.76mm
0.002mm 84MAZ-161-5J 00035
0.01mm 84MAZ-181-5J 00039
127mm-203.2mm 4 150mm 0.76mm
0.002mm 84MAZ-161-6J 00036
0.01mm 84MAZ-181-6J 00040
203.2mm-317.5mm 3 175mm 0.76mm
0.002mm 84MAZ-161-7J 00037
0.01mm 84MAZ-181-7J 00041
GENERAL
The bore gage is primarily a comparative type tool; it is used to
compare the set master dimension to the recently machined hole
and determine the difference between the two. The closer to the
engineered dimension you can master the better the result.