Earthtec 2 Predator Blades Compatible for John Deere M170642 X330 X350 X354 Z335M Z345M Z345R 42"

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About this product

REPLACEMENT XHT BLADES Extreme Hardness Toughness 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. By the way they are made in the USA! Hands down the ABSOLUTE best aftermarket replacement blade on the market! Don't waste your money on the cheapest set you can find on eBay unless you want a cheap blade that will not perform! ******************* This sale is for 2 replacement XHT blades. JOHN DEERE M170639 (2) Needed for 42" CUT DECKS Center Hole: 51/64" Width: 3" Thickness: .156" Length: 21.4" HIGH LIFT FITS SOME OF THE FOLLOWING MODELS X350 X354 X370 X330 Z335E Z335M Z345M Z345R · Disclaimer: We list model numbers and part numbers for references only. At times the same model may take different parts based on serial number breaks or manufacturers specifications. We list all the specifications on the part (size, width, length, thickness, etc.) and YOU must know what is needed on YOUR application. We can’t possibly make it more known as to what you are receiving when you purchase.