4-40 NC HSS Second Tap Sutton

by Sutton
$29.50 excl GST

For producing precision threads by hand tapping, ideal for through holes,
General purpose use
Suitable for materials up to 1000N/mm2
Through & blind holes
Suitable for both hand and machine operations
Threads per inch 40
Overall length 48mm
Cutting length 15mm
Drill diameter 2.3mm

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