Cast Iron Burnishing Drill (CIB)   
Superion® burnishing drill geometry for use in cast iron applications with a straight flute design ideal for use on lathes. The enhanced surface finish on the tool will improve chip flow and reduce built-up edge.
  • Unique point, web, and cutting edge designed to significantly improve hole finish and hole tolerance
  • Double margins designed for enhanced stability
  • Ideal pre-drill when using carbide taps
  • Minimized back taper to enhance straightness
  • AM440 coating for reduced flank wear in cast iron
Recommended Materials  
High Temp Alloy
Stainless Steel
Hardened Steel
Cast Iron
Icon Reference

Technical Information

Solid Carbide / PCD Drills

Literature Order Number: A15-SUP

Recommended Cutting Data
Superion Cutting Data

Additional Resources and Guidelines