30,000 RPM, 5.6 amp motor provides the power and durability required to cut in various materials. Perfect for most trimming, small edge forming and hinge routing applications. Ergonomics allow for comfortable, single-handed control. Precision-machined, cast-aluminum fixed base provides long term durability. Extra large locking knob allows for quick and simple motor release and/or course depth adjustment. Micro-set thumb wheel enables quick and accurate bit depth adjustments. Spindle lock button allows single-wrench bit changes. 1/4 inch collet.