Black & Decker KG925 Information The Black & Decker KG925 is a 4.5-amp angle grinder that is perfect for a variety of light- to medium-duty grinding, cutting, and polishing applications. It features a powerful motor that delivers up to 8,500 RPM, a durable die-cast magnesium housing, and a comfortable grip for extended use. The KG925 also comes with a variety of features that make it easy to use and safe to operate, including a safety guard, a dust shroud, and an adjustable side handle. Introduction The Black & Decker KG925 is a small angle grinder that is designed for light- to medium-duty applications. It is powered by a 4.5-amp motor that delivers up to 8,500 RPM. The grinder features a durable die-cast magnesium housing and a comfortable grip. It also comes with a variety of safety features, including a safety guard, a dust shroud, and an adjustable side handle.