TPGC-221 Grade TNC (TiN Coated) Carbide Boring Insert
Model #: CI-TPGC-221-TNC
- Radius: 1/64"
- For indexable boring bars.
Grade TNC, Gold (TiN) Coated C5 for longer tool Life.
TPGC - With precision-ground chipbreaker.
The I.C. dimension is the diameter of a circle that could be drawn within a triangular insert, touching the midpoint of each side.