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Shop how to tap left hand threads

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$25.41
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Left Hand/Right Hand ACME 3/8 Thread Tap 3/8-10 HSS ACME Trapezoidal Tap 3/8-12 Trapezoidal Tap
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M25 X 1 Thread Tap Left Hand, Hss M25x1.0 Straight Fluted Machine Tap
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$27.52
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