Nothing ruins the satisfaction of a perfectly manicured lawn like dull, worn-out mower blades. When your cutting performance starts to suffer, it's time to upgrade to these premium 21" replacement blades that restore your mower's original cutting power and precision.
These mower blades are crafted from high-strength steel that maintains its cutting edge sharpness through tough mowing conditions. The exact specifications—21" diagonal length, 2-1/4" width, and 0.126" thickness—ensure perfect compatibility with your 21" mower deck. The center hole features a bow-tie design with a 5/16" side hole, and the cutting edge measures 6-7/64" for optimal grass clipping performance.
Whether you own a Troy Bilt TB130, TB240, or TB160, a Craftsman M230 or M250, an MTD lawn tractor, or a Cub Cadet series, these blades have you covered. They replace dozens of OEM part numbers including 942-0741A, 742-0741, 742-0741A, and Craftsman CMXGZAM100067. Always double-check your model number for the perfect fit, but these blades work with most popular 21" deck lawn mowers on the market.
Forget about constantly replacing cheap blades that dull after just a few uses. These premium blades are built to withstand heavy use while maintaining their sharp cutting edge. The high-quality steel construction means you'll spend less time worrying about your mower and more time enjoying your perfectly cut lawn season after season.
Simply remove your old blades, clean the mounting area, and install these new blades following your mower's standard procedure. The exact dimensions and hole patterns ensure a straightforward installation process, getting you back to mowing in no time with fresh, sharp blades that make quick work of your grass.
