Keycci M170642 Blades 2-Pack for John Deere re 42-Inch Deck Mowers - UC22008 Toothed

Meet Keycci M170642 blades, a sturdy 2-pack designed to replace John Deere re part M170642 and to fit 42-inch deck mowers. This pair is built for real-world lawn care, offering a balanced blend of sharpness and durability that helps you achieve a clean, even finish with less effort.

In everyday use, these blades are crafted to feel confident on contact with a variety of grasses and terrain. The design prioritizes edge retention and consistent cutting geometry, so you can keep mowing with steady performance across seasonal changes and different yard conditions. You may notice less noise and smoother operation as the blades work with your mower’s balance, rather than fighting against it.

Fit, compatibility, and how to choose

• Replaces John Deere re Part M170642 and fits 42-inch deck mowers
• Compatible with John Deere re X350, X330, X350R, X354, X370, X380, X590, Z315E, Z320M, Z320R, Z335E, Z335M, Z345M, Z345R, S220, S240 and more
• Package includes 2 x M170642 blades; dimensions: Length 21-2/5", Width 2-3/4", Thickness 0.197", Center Hole 13/16"
• Please verify your mower model and deck size before purchasing to ensure a proper match

Performance, durability, and real-world mowing

• Efficient cutting on a 42-inch deck, with the potential for easier mowing and smoother propulsion
• Sharp, strong construction using high-quality steel and a specialized process that yields 25%–40% higher hardness than standard blades
• Durability and safety come from a robust grinding and finishing sequence, supporting a longer service life
• Even cuts across varied terrains and grass types, helping you maintain a tidy lawn with fewer passes

Note: This description highlights compatibility and practical benefits without guaranteeing specific outcomes. For best results, pair these blades with routine mower maintenance and follow your equipment manual for installation guidance.