5/16" 2FL XL 1-5/8LOC 4OAL 5/16Shk SQ ZrN SC EM AlumiMax

AlumiMax High Efficiency for Aluminum.
 
Specifically designed for high performance Aluminum machining.  Medium/Finishing applications & Medium/Roughing applications.  Unique variable pitch & variable helix combined with a polished surface, chipbreaking geometry & cylindrical margin.
 
Available Uncoated, ZrN Coated & DLC Coated.