Metabo cordless angle grinder
The W18 LTX cordless angle grinder from Metabo Corp. is powered by lithium-ion batteries (two Extreme 4.0 Ah or 3.0 Ah) with a rotating battery pack. Features include a slim motor housing and ergonomic side handle, motor protection with no-volt release switch that protects against unintentional starts when inserting the battery, burst-proof adjustable guard, and electronic shutoff to protect against kickback. Other features include thermal overload protection, electronic soft start for added motor life, and air-cooled charging technology for longer battery life. 800/638-2264; www.metabousa.com.
Grundfos S-tube impeller
The S-tube channel impeller
