Sunnen B-300 Countersink Chamfering Tool- "For chamfering the wrist pin end of connecting rods. The B-300 countersink includes an adapter for chucking into the Sunnen Honing Machine and will chamfer bushed type as well as press-fit connecting rods. Chamfering the rod eyes makes assembling the wrist pin easier and eliminates the possibility of galling during installation." -From Sunnen Catalog
- The blade does show moderate wear and tear. There is also a small dent on two blades near the tip. Please check pictures.
- Range: .375" - 1.375"
If interested internationally, please contact us to work out the most economical shipping method.