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Blanks for Diamond Coatings - Grade TMK-22D
Precision Ground Rod, Cut to Length, With Chamfer
Inch Sizes 1/8" to 1" Diameter
h6 tolerance
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Fractional
Size
D x L
Dimensions, inch Description TechMet Stock #
Grade  
D L C TMK-22D      
    1/8 x 1-1/2
0.1250
   1-1/2
0.015
    .125 x 1-1/2 w/ch
505228
    1/8 x 2
0.1250
   2
0.015
    .125 x 2 w/ch
502037
    1/8 x 2-1/4
0.1250
   2-1/4
0.015
    .125 x 2-1/4 w/ch
503484
    1/8 x 2-1/2
0.1250
   2-1/2
0.015
    .125 x 2-1/2 w/ch
505233
    1/8 x 3
0.1250
   3
0.015
    .125 x 3 w/ch
502038
    1/8 x 4
0.1250
   4
0.015
    .125 x 4 w/ch
502039
    3/16 x 2
0.1875
   2
0.015
    .1875 x 2 w/ch
502040
    3/16 x 2-1/4
0.1875
   2-1/4
0.015
    .1875 x 2-1/4 w/ch
503485
    3/16 x 2-1/2
0.1875
   2-1/2
0.015
    .1875 x 2-1/2 w/ch
502041
    3/16 x 3
0.1875
   3
0.015
    .1875 x 3 w/ch
505229
    3/16 x 4
0.1875
   4
0.015
    .1875 x 4 w/ch
502042
    1/4 x 2-1/2
0.2500
   1-1/2
0.015
    .250 x 1-1/2 w/ch
502043
    1/4 x 2-5/8
0.2500
   2-5/8
0.015
    .250 x 2-5/8 w/ch
502117
    1/4 x 3
0.2500
   3
0.015
    .250 x 3 w/ch
502044
    1/4 x 3-1/8
0.2500
   3-1/8
0.015
    .250 x 3-1/8 w/ch
503238
    1/4 x 4
0.2500
   4
0.015
    .250 x 4 w/ch
505234
    1/4 x 6
0.2500
   6
0.015
    .250 x 6 w/ch
502045
    5/16 x 2-1/2
0.3125
   2-1/2
0.015
    .3125 x 2-1/2 w/ch
502046
    5/16 x 3-1/8
0.3125
   3-1/8
0.015
    .3125 x 3-1/8 w/ch
502115
    5/16 x 4
0.3125
   4
0.015
    .3125 x 4 w/ch
502047
    5/16 x 6
0.3125
   6
0.015
    .3125 x 6 w/ch
502048
    3/8 x 2-1/2
0.3750
   2-1/2
0.015
    .375 x 2-1/2 w/ch
502049
    3/8 x 3
0.3750
   3
0.015
    .375 x 3 w/ch
505230
    3/8 x 3-1/2
0.3750
   3-1/2
0.015
    .375 x 3-1/2 w/ch
502116
    3/8 x 4
0.3750
   4
0.015
    .375 x 4 w/ch
505235
    3/8 x 6
0.3750
   6
0.015
    .375 x 6 w/ch
502050
    1/2 x 3
0.5000
   3
0.031
    .500 x 3 w/ch
505410
    1/2 x 3-1/4
0.5000
   3-1/4
0.031
    .500 x 3-1/4 w/ch
503482
    1/2 x 3-1/2
0.5000
   3-1/2
0.031
    .500 x 3-1/2 w/ch
502102
    1/2 x 4
0.5000
   4
0.031
    .500 x 4 w/ch
502051
    1/2 x 4-1/16
0.5000
   4-1/16
0.031
    .500 x 4-1/16 w/ch
502103
    1/2 x 4-1/4
0.5000
   4-1/4
0.031
    .500 x 4-1/4 w/ch
502104
    1/2 x 5
0.5000
   5
0.031
    .500 x 5 w/ch
503483
    1/2 x 6
0.5000
   6
0.031
    .500 x 6 w/ch
505236
    1/2 x 8
0.5000
   8
0.031
    .500 x 8 w/ch
502052
    5/8 x 4
0.6250
   4
0.031
    .625 x 4 w/ch
502053
    5/8 x 6
0.6250
   6
0.031
    .625 x 6 w/ch
502094
    3/4 x 4
0.7500
   4
0.031
    .750 x 4 w/ch
502054
    3/4 x 6
0.7500
   6
0.031
    .750 x 6 w/ch
502095
    3/4 x 8
0.7500
   8
0.031
    .750 x 8 w/ch
502055
    1 x 4
1.0000
   4
0.031
    1.000 x 4 w/ch
502056
    1 x 8
1.0000
   8
0.031
    1.000 x 8 w/ch
502057


Diameter Tolerance, h6 Ground, all lengths

Rod diameter (inch) Tolerance (inch)
0 ≤ 0.118 +0 / -0.00024
> 0.118 ≤ 0.236 +0 / -0.00031
> 0.236 ≤ 0.394 +0 / -0.00035
> 0.394 ≤ 0.709 +0 / -0.00043
> 0.709 ≤ 1.181 +0 / -0.00051
> 1.181 ≤ 1.250 +0 / -0.00063


Length (Ground, cut to length)

Diameter Length (inch) Tolerance (inch)
All ≤ 8 +1/16, -0
All > 8 + 1/8, -0


TOLERANCES, inch
Dia, inch Straightness
 
0<L≤2.362
2.362<L≤3.150
3.150<L≤3.937
3.937<L≤4.724
4.724<L≤5.905
 5.905<L≤7.874 
 7.874<L≤11.811 
 .079≤D<.158 0.0002 0.0003 0.0005 0.0008      
 .158≤D<.237 0.0002 0.0003 0.0005 0.0008    
 .237≤D<.315 0.0002 0.0003 0.0005 0.0008  
 .315≤D<.394 0.0002 0.0003 0.0006  
 .394≤D<.630 0.0002 0.0003 0.0006
 .630≤D.788 0.0002 0.0003 0.0006
 .788≤D≤1.260  0.0002 0.0003


TOLERANCES, inch
Dia, inch Roundness
 
0<L≤2.362
2.362<L≤3.15
3.15<L≤3.937
3.937<L≤4.724
4.724<L≤5.905
 5.905<L≤7.874 
 7.874<L≤11.811 
 .079≤D≤1.260  0.0001 max

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