7Pcs Thread Tap Size: M6-1.00, M8-1.25, M10-1.25, M10-1.50, M12-1.25, M12-1.50, M12-1.75. 7Pcs Thread Die Size: M6-1.00, M8-1.25, M10-1.25, M10-1.50, M12-1.25, M12-1.50, M12-1.75. Easy Working: Hex design largely simplifies the operation with socket and wrench, while the box makes the carrying easier.
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