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 a process makes the blades 25% - 40% harder than standard lawnmower blades, making them the longest-lasting, safest, and most impact resistant lawnmower blades on the market.
(2) blades for 36" cut. (3) blades for 52" cut.
Center Hole: 15/16"
Length: 18"
Replaces: Exmark 103-6402
Thickness: .204
Type: Medium Lift - Notched
Width: 2-1/2"
