1. 1/2" UNC
SKU: 109
1. 1/4" UNC Spiral Flute Tap.
7 tpi Standard UNC pitch. 150mm Overall, 55mm Cutting Length, 22.4mm Shank and 18mm Square Drive. 4 Flutes, Centred Both Ends.
Used, but excellent condition.
Manufactured by Premium Brand OSG of Japan
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£46.00Price