Indexable Drilling Insert Grade Descriptions 刀片塗層介紹 Coating layers Tisixn Grade Descriptions Altin Grade Code : CX31NS, CX41NS Substrate Ingredient : Ti, Al, Si, N Feature : .Si contained .Improve the hardness and heat resistance .The Si NANO particles uniformly distributed .Effective protection of the substrate .Extend inserts life Substrate Coating Coolant Cutting Grade ISO Thickness (HRA) Type WET DRY Condition P20~P30 ★ Medium CX31NS M15~M30 91.6 TiSixN ~3 ★ ★ Continuous K30 P20~P40 ★ Rough CX41NS M20~M40 90.0 TiSixN ~3 ★ ★ Interrupted K30 Chip breaker design MG MM C066