These blades are for profesional users that want the best in performance and value for money.  These blades are laser welded.

LD20

Designed for medium to hard applications

Medium - Reinforced Concrete, Pre-Cast Concrete, Refractory Bricks, Hard Clay Face-Brick/Pavers

LDGK30 - These blades are fitted with Starfish Guage Protection Segments

Designed for soft abrasive applications

Soft - Block, Asphalt, Abrasive Cement Pavers, Sampling Blades (Platinum)