TPGB-221 Grade C2 Carbide Boring Insert
Model #: CI-TPGB-221-C2
- Radius: 1/64"
- For indexable boring bars.
Grade C2, for Cast Iron, Nonferrous, and General Purpose.
TPGB - For machining short-chip materials, without 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.