8Depth gauge (optional accessory)The depth gauge is convenient for drilling holes of uniformdepth. Loosen the side grip and insert the depth gauge intothe hole in the grip base. Adjust the depth gauge to thedesired depth and tighten the side grip.NOTE:The depth gauge cannot be used at the position where thedepth gauge strikes against the gear housing.FUNCTIONALDESCRIPTIONSwitch actionCAUTION:• Before plugging in the tool, always check to see that theswitch trigger actuates properly and returns to the “OFF”position when released.To start the tool, simply pull the switch trigger. Tool speed isincreased by increasing pressure on the switch trigger.Release the switch trigger to stop. For continuous operation,pull the switch trigger and then push in the lock button. Tostop the tool from the locked position, pull the switch triggerfully, then release it.Reversing switch actionThis tool has a reversing switch to change the direction ofrotation. Move the reversing switch lever to the position (Aside) for clockwise rotation or to the position (B side) forcounterclockwise rotation.CAUTION:• Always check the direction of rotation before operation.• Use the reversing switch only after the tool comes to acomplete stop. Changing the direction of rotation beforethe tool stops may damage the tool.1. Side grip2. Depth gauge3. Grip base1230016931. Switch trigger2. Lock button120016941. Reversing switch lever1AB001695