XHT Lawnmower Blades 20-1/2", 5/8", Notch (Single) - B1DC1501,1 Ports and Cleanouts 500 MM Flange Diameter: 23

500 MM Flange Diameter: 23

1646H (38 inch deck)

front 1550

This is a also fits various implements

6602 (163501-)

XHT Lawnmower Blades 20-1/2", 5/8", Notch (Single) - B1DC1501,1 Ports and Cleanouts 500 MM Flange Diameter: 23XHT Lawnmower Blades 20 1 2", 5 8", NOTCH B1DC1501 Replacement XHT Lawnmower blade. XHT(Xtreme Hardness & Toughness) blades are 25 40% harder than standard lawnmower blades. Benefits of the HXT blade are sharper and longer lasting cutting edges. More resistance to bending. Tighter tolerances in the aftermarket vs. OEM. XHT blades also offer greater impact toughness. (3) blades for 60" cut. Center Hole: 5 8" Length: 20 1 2" Thickness: 0. 25 Width: 2 1