The EXOCARB® Aero Blizzard® series is part of the OSG premium line of carbide high performance end mills specifically designed for either Aluminum or Copper alloys. Special end cut gashing and offset teeth permit large depths of cut and maximum feed per tooth. Made with polished flutes to enhance tool life and reduce BUE, this end mill yields 45-50% higher metal removal rates in roughing applications, and superior finishing capability.