XHT 17-1/2", 2-1/4" Mower Blade (Set of 6) - B1TR3116,6 Thermostats 700602-700631)

700602-700631)

Garden 72070

Fits the following Walk-Behind (Commercial) Mower Models: W61R

1575(PC12159)

Fits the following Bulldozer Models: 750

XHT 17-1/2", 2-1/4" Mower Blade (Set of 6) - B1TR3116,6 Thermostats 700602-700631)XHT 17 1 2", 2 1 4" Mower Blade (Set of 6) B1TR3116,6 XHT (Xtreme Hardness & Toughness) blades feature a unique steel that incorporates boron, carbon, manganese, and other materials that ensure its strength. The blades are heat treated with the patented and independently tested Marbain heat treating process. This process makes the blades 25% 40% harder than standard lawnmower blades, making them the longest lasting, safest, and most impact resistant