Small-circumference housing for easy handling. Anti-slip rubber cover for easy handling. Round-shaped collet nut reduces the possibility of damages / scratches to workpiece. Vent slots designed to direct the exhaust air stream towards the opposite side of the operator. High heat resistance. Lock-off button built in the centre of paddle lever. Double Insulation. (Tool does not come wheel point or flapper wheel) Stepped neck of solid aluminium housing By removing the insulation cover the following optional accessories can be attached to the neck: 1. Vice holder at 35mm diameter portion of the neck 2. Drill stand at the 43mm diameter portion of the neck 3. Side handle at the 43mm diameter portion of the neck Low noise design Noise level under no load 7.3dB