External 60° partial profile, laydown threading inserts. IR/L - Ground periphery and rake, ERB - with a chipformer and peripherally ground, ERM - With a chipformer. Application: general industry.
Internal 60° partial profile, laydown threading inserts. IR/L - Ground periphery and rake, IRB - with a chipformer and peripherally ground, IRM - With a chipformer. Application: general industry.