Hardened tungsten alloy high speed steel, rust-resistant satin finish and precision-milled threads cut raw material or repair existing threads. 1 Piece 1/4 inch T tap wrench, 1 piece 1/4 inch - 1 inch T tap wrench, 1 piece 2 inch (diameter) T die stock, 1 piece 1-1/2 inch (diameter) die stock adapter, 1 piece screwdriver, 20 piece taps, 20 piece split dies and complete with storage case. Tap and die sizes: coarse threads (nc): 6 x 1.0, 8 x 1.25, 10 x 1.5, 12 x 1.75, 14 x 2.0, 16 x 2.0, 18 x 2.5, 20 x 2.5, 22 x 2.5, 24 x 3.0. Fine threads (nf): 6 x 0.75, 8 x 1.0, 10 x 1.25, 12 x 1.5, 14 x 1.5, 16 x 1.5, 18 x 1.5, 20 x 1.5, 22 x 1.5, 24 x 1.5.

Satin finished tap and die set

Precision ground and polished surfaces

Rockwell hardness of 58-61 HRC

Resistant to rust

Tungsten steel construction