* Suitable for tapping blind & through holes in Grey Cast Iron, Nodular Cast Iron, Malleable Cast Iron, Brass Casting and other similar materials. * Coating treatment significantly improves wear resistance, machinability, and service life.

* Suitable for tapping blind & through holes in Grey Cast Iron, Nodular Cast Iron, Malleable Cast Iron, Brass Casting and other similar materials. * Coating treatment significantly improves wear resistance, machinability, and service life.

* Suitable for tapping blind & through holes in Grey Cast Iron, Nodular Cast Iron, Malleable Cast Iron, Brass Casting and other similar materials. * Coating treatment significantly improves wear resistance, machinability, and service life.
