Cast Iron Special Square CNC Blade SNMG120408-HKC TK9210 Hardness None Applicable Machine None Made in China
These SNMG120408-HKC square CNC turning inserts adopt TK9210 cemented carbide grade specially optimized for cast iron. Featuring standard 90° square profile and HKC chipbreaker geometry, they ensure stable clamping and perfectly match conventional CNC turning toolholders.
The TK9210 grade delivers outstanding wear resistance and thermal crack resistance for cast iron machining. The optimized HKC chipbreaker guarantees smooth chip flow, excellent surface finish and stable dimensional precision during long-term continuous cutting.
Suitable for rough and semi-finish turning of cast iron parts on CNC lathes, they boast prolonged service life. They reduce tool change downtime, lower comprehensive tooling costs and effectively boost overall cast iron machining efficiency.
