HARD CONCRETE, GENERAL PURPOSE, GREEN CONCRETE, ASPHALT BLADES, 20-74 HP
- Gold 150B: hard to critically hard aggregate with light to medium steel reinforcing.
- Blue 200B: general purpose soft to medium-hard aggregate with light steel reinforcing.
- Blue 300B: soft to medium-soft aggregate, cured joint widening.
- Red 450B-R: green concrete, asphalt over concrete, asphalt with hard aggregate. Undercut protection is standard on this blade.
- Black 500B-R: abrasive asphalt. Undercut protection is standard on this blade.
