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Rectangular croblox® - English System
Gage Block Sets in Case
RC 81.A1
Catalog
No.
 Grade 
 Blocks 
in Set
 Measuring Range
Blocks included in Set
RC 81.A1
RC 81.AA
0
 00 
81
 .100 to 12.000 in Steps of .001
 .200 to 12.000 in Steps of .0001
   9 Blocks .1001 thru .1009 (Steps of .0001)
 49 Blocks .101 thru .149 (Steps of .001)
 19 Blocks .050 thru .950 (Steps of .050)
   4 Blocks 1.000 thru 4.000 (Steps of 1")
RC 88.A1
RC 88.AA
 0 
00 
88
 .100 to 12.000 in Steps of .001
 .200 to 12.000 in Steps of .0001
 .300 to 12.000 in Steps of .000025
 1/16 to 12.000 in Steps of 1/64
 Same as in RC 81. Set, Plus
  3 Blocks .100025, .10005, .100075
  4 Blocks 1/16, 5/64, 3/32, 7/64
RC 34.A1
RC 34.AA
0
00 
34
 .200 to 8.000 in Steps of .001
 .300 to 8.000 in Steps of .0001
  9 Blocks .1001 thru .1009 (Steps of .0001)
  9 Blocks .101 thru .109 (Steps of .001)
  9 Blocks .110 thru .190 (Steps of .010)
  3 Blocks .100 thru .300 (Steps of .100)
  1 Block  .500 
  3 Blocks  1.000, 2.000 and 4.000
RC 28.A1
RC 28.AA
0 
00   
28
 .020 to .240 in Steps of .001
 .040 to .240 in Steps of .0001
 .060 to .240 in Steps of .00005
  1 Block .02005
  9 Blocks .0201 thru .0209 (Steps of .0001)
  9 Blocks .021 thru .029 (Steps of .001)
  9 Blocks .010 thru .090 (Steps of .010)
NOTE:  Accessories must be ordered separately.   Click here to go to Rectangular accessories. 
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