ROLSON TAP & DIE 40-PCS SET

Manufactured with heat treated alloy steel
Consisting of national coarse, national fine and pipe combination thread
Contains tap and die in each size – 3 x 0.5, 3 x 0.6, 4 x 0.7, 5 x 0.8, 5 x 0.9, 6 x 1.0, 6 x 0.75, 7 x 1.0, 7 x 0.75, 8 x 1.25, 8 x 1.0, 10 x 1.25, 10 x 1.5, 12 x 1.75, 12 x 1.5, 1/8 pt