How it Works:
Surface hardening powders are applied to the metal surface and heated to a specific temperature, often cherry red for Cherry Red.
The powder reacts with the metal, increasing the carbon or nitrogen content on the surface.
This process creates a hard outer layer while leaving the core
Product description
TOTEM Threading Tap sets (Carbon Steel) Carbon steel pipe taps are designed to clean and or re-thread damaged or jam pipe threads. Round shank with square end Straight flute tools allow chips to collect in the flutes as they cut and are well suited for most applications in shallow
