116-pc Machine/Fractional/Metric Self Alignment Tap and Die Sets, Carbon Steel, Hex Fixed, Case

Features : This self-aligning tap and die set features taps with 8 to 10 threads chamfered for a straight start when creating through holes and irregular surfaces | The set also includes self-aligning dies, which offer more steel at critical points for extra strength and to prevent cross threading | Use with PTS die stock