Tolerance Class --> XXX
XX
X
Y

ZZ 
Diameter Range
Above - Including
Inch 0.010" - 0.815" 0.000010" 0.000020" 0.00004" 0.00007" 0.00010" 0.00020"
0.825" - 1.510" 0.000015" 0.000030" 0.00006" 0.00009" 0.00012" 0.00024"
1.510" - 2.510" 0.000020" 0.000040" 0.00008" 0.00012" 0.00016" 0.00032"
2.510 - 4.510" 0.000025" 0.000050" 0.00010" 0.00015" 0.00020" 0.00040"
4.510" - 6.510" 0.000033" 0.000065" 0.00013" 0.00019" 0.00025" 0.00050"
6.510" - 9.010" 0.000040" 0.000080" 0.00016" 0.00024" 0.00032" 0.00064"
9.010" - 12.010" 0.000050" 0.000100" 0.00020" 0.00030" 0.00040" 0.00080"
 
Metric 0.254 - 20.96mm 0.00025mm 0.00051mm 0.00102mm 0.00178mm 0.00254mm 0.00508mm
20.96 - 38.35mm 0.00038mm 0.00076mm 0.00152mm 0.00229mm 0.00305mm 0.00610mm
38.35 - 63.75mm 0.00051mm 0.00102mm 0.00203mm 0.00305mm 0.00406mm 0.00813mm
63.75 - 114.55mm 0.00064mm 0.00127mm 0.00254mm 0.00381mm 0.00508mm 0.01016mm
114.55 - 165.35mm 0.00084mm 0.00165mm 0.00330mm 0.00483mm 0.00635mm 0.01270mm
165.35 - 228.85mm 0.00102mm 0.00203mm 0.00406mm 0.00610mm 0.00813mm 0.01626mm
228.85 - 305.05mm 0.00127mm 0.00254mm 0.00508mm 0.00762mm 0.01016mm 0.02032mm

 

For mean setting masters, the tolerance is split evenly above and below the target.

For Go/NoGo gages, the gage tolerance should go into the part tolerance.

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Company Info

Pride Gage Associates, LLC
Toll Free:  (866) 238-3445
Phone:  (419) 318-3794
Fax:  (419) 318-3795
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