M12X1.25 Tarauds et filières pré-taraud et filière M12 x 1,25 mm 2 pièces

Taps and dies are essential to make or re-thread a screw, a nut or any other mechanical element. The three-piece tap sets are the most commoly used and the tap wrench is as important as the die stock for a proper tapping. Drilling is required before tapping.