Powerful, Smooth and Durable. Powerful motor cuts through material with ease. The linear ball bearing provides a super smooth plunge action without excessive play or tightness. Durable – Obtained by using larger sized ball bearing on the drive end of armature. Labyrinth type retainers and fan that prevent ingress of dirt and dust. There is an easy to read depth adjustment scale for precision cutting depths. Can be set in 0.1mm increments. Speed Control Dial will match your cutting speed to the job in hand for added control. The contoured knob type handles provide comfort and grip in equal measures. When holding the upper portion of the handle it fits the contour of the hand from thumb to palm. Grip the lower part and the neck of the handle fits the thumb and the anti-slip ribs fit the third and fourth fingers for a sure grip.