Tap, Die & Drill Set 4-40 NC (SAE) Tungsten Steel Plug Tap
Tap, Die and Drill Set 4-40 NC (SAE) Tungsten Steel Plug Tap, 1" SAE Die Split Point #43 Titanium Coated 135 Degree Drill Bit The titanium drill bit ensure fast precise drilling with less friction, tungsten steel plug taps ideal for general purpose threading and die ideal for maintenance and repair work..