Namco Tooling - Thread Rolls for the A001 Head
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Dimensions
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Helix angle in Head = 4°
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A |
D1
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D2
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D3
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D4
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L1
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L2
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P
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?
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Allowable Component Lead
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inches
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1.575
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0.275
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3/4 / 5/8
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0.295
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0.985
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1.575
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0.060
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32°
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Angle = 2° 25' - 5° 12'
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mm
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40
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7
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20 / 16
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7.5
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25
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40
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1.5
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A |
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| A |
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The following Thread Rolls may be ordered as standard on the A001 head
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ISO Metric
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Unified Coarse UNC
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Whitworth BSW
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| A |
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Nominal Size x Pitch mm
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Nominal Size x TPI
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Nominal Size x TPI
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M 2.6 x 0.45
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No. 4 - No. 5 x 40
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1/8 x 40
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M 3.0 x 0.5
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No. 6 - No. 8 x 32
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5/32 x 32
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M 3.5 x 0.6
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M 4.0 x 0.7
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Unified Fine UNF
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| A |
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Nominal Size x TPI
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No. 4 x 48
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No. 5 x 44
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No. 6 x 40
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Namco Thread Rolling 