By the time you replace the cheap blade with a carbide-tipped blade, you might have afforded a better circular saw. More importantly, on some of the cheapest circular saws, ...
A good circular saw should have enough raw power to slice through everything from wet lumber to dense hardwood without bogging down. When the motor slows, the blade heats up and dulls quickly, ...
The motor housing sits perpendicular to the blade. A shaft runs directly from the motor to drive the blade. In-line saws are well suited to most circular saw applications and are the most ...
Buying Guide -
http://www.lowes.com/lkn?action=howTo&p= BuyGuide/circsawbuyguide.html&rn= Right