On Apr 23, 4:14 pm, wizof103 wrote:
I am trying to change the blades on my lawnmower. I have one of the
two bolts loosened but the other will not budge. I have tried WD 40
and silicone spray. I have used a ratchet set, a power crip pliers,

Sometimes an impact wrench will chatter along to no avail, and a
breaker bar will just round the nut. If this happens, and you have the
space to work it, use a disc grinder. By the time you're halfway
through the nut, it will probably spin off on its own.