Tap and Die Set 45 Piece SAE Titanium Nitride Coated Alloy Steel with Storage Case. Set includes 20 taps and dies, flat tip screwdriver, adjustable tap wrench, adjustable tap and die wrench, small die holder wrench, T-handle tap wrench, and fitted steel storage case. Size range: 1/4" to 1". Heavy duty heat-treated alloy steel construction.
Titanium nitride coating extends life of tool. Coarse threads: 8 to 20 TPI. Fine threads: 14 to 28 TPI.
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