Type 312 indexable insert with carbide grade K10. It has a cutting width of 3.29mm and insert seat size 3.
Features & Benefits:
•For use with toolholder 309, 330, 360, 361, 369, 390
•With round chip breaker
•Indexable insert can be used in right and left hand toolholders
•K10 grade
•Uncoated finish
•Circlip grooves DIN 471/472
•External and internal grooving