Red 450B-R: For green concrete, asphalt over concrete, and also asphalt with hard aggregate. Undercut protection.
Black 500B-R: Designed for abrasive asphalt with standard undercut protection.
Total segment height .390"
Vanguard HS-10: Great for asphalt, green concrete, also some asphalt overlay. Comes with deep segments for undercut protection and wide-notch gullets which improve removal rate.
Total segment height .550"
Vari-Cut: general purpose.
Total segment height .400"
Vari-Cut Plus: general purpose, cured concrete, abrasive material and light asphalt overlay with undercut protection.