Durable high carbon steel construction. Supplied with storage tray. Set includes 34 tap and dies, long handle adjustable tap wrench, t-handle tap wrench, die holder, thread gauge, screwdriver. Contents: – 1 x M3 x 0.5mm tap and die – 1 x M3 x 0.6mm tap and die – 1 x M4 x 0.7mm tap and die – 1 x M4 x 0.75mm tap and die – 1 x M5 x 0.8mm tap and die – 1 x M5 x 0.9mm tap and die – 1 x M6 x 0.75mm tap and die – 1 x M6 x 1.0mm tap and die – 1 x M7 x 0.75mm tap and die – 1 x M7 x 1.0mm tap and die – 1 x M8 x 1.0mm tap and die – 1 x M8 x 1.25mm tap and die – 1 x M10 x 1.25mm tap and die – 1 x M10 x 1.5mm tap and die – 1 x M12 x 1.5mm tap and die – 1 x M12 x 1.75mm tap and die – 1 x 1/8 inch NPT 27 tap and die – 1 x long handle tap wrench – 1 x small T-handle tap wrench – 1 x long handle die holder – 1 x thread gauge – 1 x screwdriver – 1 x storage case