The Metabo KSA18 LTX cordless circular saw is a 6.5-inch saw with a Metabo’s patented air-cooled battery system for its 18-volt lithium-ion battery. It has a maximum cutting depth of 2-7/64 inches at 90 degrees and 1-5/8 inches at 45 degrees, a no-load speed of 2,700 rpm and a weight of 9.5 pounds. The KSA18 LTX is priced at $543.