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173
Catalog Number
No.
of
Teeth
P.D.
O.D.
* T4 or T351 Aluminum Alloy, anodized before cutting.
Available on special order: 14-1/2° P.A., teeth not listed, different bore size and/or material,
passivation for stainless steel.
303 Stainless Steel
2024 Aluminum *
Anodized
AGMA Q10
20° PRESSURE ANGLE
Precision
Component
SUB
DRILL
O.D.
P.D.
.125
.343
7/64
#4-40
.375
.1873+.0005
-.0000
0.458
0.479
0.500
0.521
0.542
0.563
0.583
0.625
0.667
0.708
0.750
0.792
0.875
0.917
0.958
1.000
1.042
1.083
1.292
1.375
1.500
1.542
1.708
1.792
1.917
2.042
2.125
2.229
2.333
2.542
0.4167
0.4375
0.4583
0.4792
0.5000
0.5208
0.5417
0.5833
0.6250
0.6667
0.7083
0.7500
0.8333
0.8750
0.9167
0.9583
1.0000
1.0417
1.2500
1.3333
1.4583
1.5000
1.6667
1.7500
1.8750
2.0000
2.0833
2.1875
2.2917
2.5000
20
21
22
23
24
25
26
28
30
32
34
36
40
42
44
46
48
50
60
64
70
72
80
84
90
96
100
105
110
120
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-048A040
-048A042
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-048A048
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-048A060
-048A064
-048A070
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-048A080
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-048A090
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-048S030
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-048S036
-048S040
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-048S044
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-048S048
-048S050
-048S060
-048S064
-048S070
-048S072
-048S080
-048S084
-048S090
-048S096
-048S100
-048S105
-048S110
-048S120
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1/8 FACE
3/16 BORE
Spur Gears - 48 Pitch