Neilsen 20PC tap and die set metric wrench cuts M3 M12 bolts engineers kit CT1425

20 Piece Set: Includes taps and dies in metric sizes M3 x 0.4 to M12 x 1.75mm NPT Size Included: Contains 1/8in. NPT tap and die for pipe threading Tap Wrench: Bar type tap wrench for controlled threading Die Holder: Secure die holder for accurate thread cutting Versatile Applications: Suitable for a wide range of threading tasks, Manufacturer: Neilsen