40 piece Tap and Die set. NC & NF, NPT Fine carbon Steel. One Tap and Die in each of the following sizes: M3 x 0.6 / 4 x 0.75 / 5 x 0.9 / 6 x 1 M7 x 1 / 8 x 1.25 / 10 x 1.5 / 12 x 1.75 M3 x 0.5 / 4 x 0.7 / 5 x 0.8 / 6 x 0.75 M7 x 0.75 / 8 x 1 / 10 x 1.5 / 12 x 1.5 1/8NPT Plus: 1 long handle adjustable Tap Wrench 1 "T" handle Tap wrench 1 Die handle 1 Screwdriver 1 Screw Pitch Gauge What's in the box 17 x Tap and Die 1 x Long handle Adjustable Tap Wrench 1 x "T" handle Tap wrench 1 x Die handle 1 x Screwdriver 1 x Screw Pitch Gauge