| Catalog
No. |  Grade  |  Blocks 
in Set |  Measuring Range | Blocks included in Set | 
						
							|  | 0 | 42 |  .200 to 24.000 in Steps of .001
 .300 to 24.000 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)
   9 Blocks .100 thru .900 (Steps of .100)
   4 Blocks 1.000 thru 4.000 (Steps of 1")
   2 Blocks  6.000 
Accessories Included:
   2 Half-Round Jaws   .500" Radius
   1 Scriber Point
   1 Center Point  .500" C/L
   1 Quick Acting Clamp
   1  Base Block, 1-1/2" Thick
   6 Eccentric Clamps | 
						
							|  | 0 | 44 |  .200 to 36.000 in Steps of .001
 .300 to 36.000 in Steps of .0001 |  Same as in HD 42.A1X set above, except
    4  Blocks 6.000
    8  Eccentric Clamps | 
						
							|  | 0 | 46 |  .200 to 48.000 in Steps of .001
 .300 to 48.000 in Steps of .0001 |  Same as in HD 42.A1X set above, except
    6  Blocks 6.000
   10 Eccentric Clamps | 
						
							|  | 0 | 84 |  .100 to 12.000 in Steps of .001
 .200 to 12.000 in Steps of .0001
 .300 to 12.000 in Steps of .00005 | 
									   2 Blocks  .100 croblox® Wear Blocks
   1 Block   .10005
   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")
   3 Eccentric Clamps | 
						
							| HD 84.A1X | 0 | 84 |  .100 to 12.000 in Steps of .001
 .200 to 12.000 in Steps of .0001
 .300 to 12.000 in Steps of .00005 | Same as above HD 84.A1 Set, except
   2 Half-Round Jaws   .500" Radius
   1 Scriber Point
   1 Center Point  .500" C/L
   1 Quick Acting Clamp
   1  Base Block, 1-1/2" Thick
   5 Eccentric Clamps |