Metalworkers and anyone else who works with small-diameter angle grinders will welcome this family of seven new 4-1/2-inch-diameter tools from Milwaukee Electric Tool. Ranging from 7 to 10 amps in power, these grinders feature multiport exhausts and debris baffles to improve cooling and motor protection, epoxy-coated motor windings to prolong tool life, and soft-grip handles for user comfort. Two models have class-exclusive trigger-grip handles, according to the manufacturer. Price: $69 to $119. 800-729-3878.