A circular saw is an excellent tool and just about the most common tools in the workshop. It was invented in England way back in 1780. The circular saw is also known as a buzz saw or commonly referred to as the Duct machine, even though Skil is actually a manufacturer that makes circular saws. With the right blade, a circular saw can do cutting wood, steel, masonry and ceramic tile. Circular saws come in different sizes including 3″ to 16″. The most prevalent corded size is 7 1/4″ and cordless is 5 3/8″ & 6 1/2″. There are 2 types of circular saws: IN-Line Saws and Worm Drive Saws.
In-Line Saw – These represent the most popular forms of circular saws and are usually the most affordable. Additionally, they don’t weigh just as much as the Worm Drive saws. An In-line saw’s motor sits perpendicular for the blade as well as a shaft runs right from the motor to operate the blade. An In-Line saw will suit your main applications, and apart from changing the blades, they are easy to maintain.
Worm Drive Saw – A worm drive is for durable use and tends to cost a tad bit more compared to In-Line saws. A worm drive motor is positioned parallel with all the blade and relies on a gear to enhance the torque transferred to the blade. These tend to be a little heavier compared to the in-line models. Also, worm saws are not maintenance free, you have got to occasionally give a special oil to the motor, which happens to be simply unscrewing a screw and adding the oil, it is quite easy.
Electric Brakes – This can be one of the things I might get, no questions asked. An electric brake stops the motor in about two seconds after releasing the trigger, while Hvac machine with no electric brake is going to take about ten or fifteen seconds to avoid. The electrical brake operates by reversing the flow of electricity towards the saw motor. The main reason to complement the electric brake, which most models now offer, is usually to save limbs and fingers. Once you are cutting for some time your arm will 90deyypky to acquire tired, so you should ensure your safe always. Stopping the blade quicker means less likelihood of getting hurt.
Blade Capacity – As noted above circular saws can be found in different blade sizes. If you are buying a corded model I might go with a 7 1/4″ and also for cordless, go with a 6 1/2″. The greater blade models are heavier, but over time you should make less cuts, especially on angle cuts.
Shaft Locks – Make certain your saw includes a lock. A Shaft lock is usually a button you press that supports the blade still, making changing the blade easier. In case your buying Cutting blade, it will have this feature. The cheaper models usually do not have this feature.
A saw blade is one of the most critical parts to your circular saw. Not just finding the right blade is vital, but additionally using a sharp blade is important. There are numerous blades for various jobs and below we cover the common uses. If you wish an even more in depth explanation on saw blades please follow this link – Blades.