A circular saw makes more noise because of the type of motor it uses. The circular saw has a universal motor, and this type of motor is extremely noisy.
Universal motors are called “universal” because they are happy to operate either on alternating current or on direct current.
Best Rated Cordless Table Saw use universal brush motors. Vacuum cleaners, routers and electric drills also use universal motors.
These motors make so much noise because the brushes are rubbing against the slotted armature. In circular saws and drills, you also get gear train noise.
Something like a radial saw or a table saw uses an induction motor instead. Induction motors only run on AC current and don’t use brushes – that’s the main reason they’re so quiet.
They also run slower and typically use a belt drive instead of a gear train.
Our editors Choice's
The circular table saw is a very special type of saw which, together with the blade and the motor, combines a proper table integrated into the device.
It is a well-known and used tool, very similar to a cutting machine, especially in professional construction and craftsmanship for the extreme practicality guaranteed by the possibility of having an available and integrated workbench with a circular blade rotates.
Many non-professionals and hobbyists more and more decide to use it to do their DIY.
Especially since the popularity of these tools has led to a significant drop in prices combined with the entry on the market of offers more and more suited to amateurs, cheap and of a medium-high quality sufficient to ensure good performance without too much influence on the price.
With such complex tools, the choice may seem difficult, but in reality, you just need to follow simple tips to find the product without wasting unnecessary time.