This high quality steel taps and dies set is a 40 piece set, covering M3 to M12 and 1/8 NPT threads. Includes T-Bar Wrench, Die Holder and Thread Gauge Die Design With Machined Lead-Ins High Quality Steel 3 x 0.5, 3 x 0.6, 4 x 0.7, 4 x 0.75…View more