The ultra-portable and easy to handle Worx Nitro WX531L 20V Power Share WORXSAW 4.5 in. Cordless Compact Circular Saw with Brushless Motor might be small, but it’s more than powerful enough to get the job done. With 6900 RPM of no-load speed, it’s able to spin the blade as fast as cordless circular saws that are much larger. The 4.5 in. blade only has a 3/8 in. arbor. That’s half the size of a traditional circular saw’s blade, and it allows the motor to push the blade to higher speeds. And the user benefits from having all that power in an easy to grip and easy to transport form factor. In fact, this compact circular saw weighs less than 4 lbs., so it’s much easier to maneuver and make tricky cuts with than a full-size circ saw. Speaking of cuts, this 4.5 in. circular saw was made to cut 2x4s and plywood. With a max cutting depth of 1.5 in., it slices right through. And 0-46 degree bevel cuts are as easy as setting the bevel-adjustment lever. This cordless circular saw is driven by a high-efficiency brushless motor. It doles out more power but uses less battery while doing so, which means you get more runtime on just one charge. This 20V circular saw has a comfortable grip as well, so you can put in the hours and not feel it as much in your hands afterward. This Worx Nitro WX531L 20V Power Share WORXSAW 4.5 in. Cordless Compact Circular Saw with Brushless Motor is the more nimble version of the full-size cordless circular saw.