General Purpose - High Speed Steel Series SH-R General Purpose - Right Hand Helix - Uncoated Series SH-R-TiN General Purpose - Right Hand Helix - TiN Coated Series SH-L General Purpose - Left Hand Helix - Uncoated Series SH-L-TiN General Purpose - Left Hand Helix - TiN Coated
For Aluminum - High Speed Steel Series ASH For Aluminum - Right Hand Helix - Uncoated Series ASH-TiN For Aluminum - Right Hand Helix - TiN Coated