Husqvarna 542756152 XL6-V23 6 x .625 V x .125 pilot Porridge Series Diamond Blade is for saw models 150 and 150D from Husqvarna. For the Model 150 saws an accessory kit model number 505398101 is required. Bevel cuts with straighter joint lines, higher production and reduced labor versus hand tooling. Residential and commercial applications: driveways, sidewalks, hardscape, patios, pool decks, parking garages and commercial site work. Can be used to chase standard joints the day after early entry dry-cut control joints are cut.