Drilling of compacted graphite iron (CGI)
CGI is a material that can meet the increasing demands for high strength and reduced weight while still retaining reasonable machinability.
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Our recommondation
Hardcut™ Plus, a TiSiN based multi-layer coating, was developed for high speed end-milling and gear hobbing of the hardest and toughest materials under low lubrication and dry conditions.
Hardcut Plus