- T20C is our standard stocked base grade carbide with the advantage of a titanium nitride coating. This should be the first choice of most customer applications and satisfies the greatest range of material applications.
- OT30C grade is coated with titanium aluminum oxide and is recommended for difficult to machine alloys having work-hardening or abrasive wear characteristics. This could improve wear life in materials such as stainless steels, nickel alloys, most cast irons as well as graphite resin composites.