XHT Replacement Blade for Exmark 103-6401 (Set of 9) - B1EM1895,9 Grass Bags and Bag Frames Fits the following Harrow Drawbar

Fits the following Harrow Drawbar Models: 510B

End Type: 02/03

1/2" Mulching Mower Blade (Set of 4) - B1PD1031

8RT 340 (S

SST18 (48")

XHT Replacement Blade for Exmark 103-6401 (Set of 9) - B1EM1895,9 Grass Bags and Bag Frames Fits the following Harrow DrawbarXHT Replacement Blade for Exmark 103 6401 (Set of 9) B1EM1895,9 XHT Replacement Blade for Exmark 103 6401 B1EM1895 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