Hole finishing in automotive engine blocks
Application of the Hanna HR® system in the automotive engine blocks sector: typical materials, Ø ranges and recommended families.
Typical materials
FC25, FC30, AlSi9Cu3.
Recommended Hanna HR® families
HR4–HR6 with CBN (FC) or PCD (Al) insert.
Measurable benefit
- +10% productivity vs equivalent leading systems
- −30% cost per hole
- +90% ESG improvement (carbide consumption)
See anchor case and savings calculator.