# Changing the Tool

- Wear protective gloves when changing tools. The drill chuck may heat up significantly when it is used for long periods.

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Open the keyed chuck (4) by turning it until the tool can be inserted. Insert the tool.

Insert the chuck key (14) into the corresponding holes of the keyed chuck (4) and clamp the tool evenly.

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Hold the rear sleeve (2) of the keyless chuck (3) firmly and turn the front sleeve (1) in the rotational direction ➊ until the tool can be inserted. Insert the tool.

Hold the rear sleeve (2) of the keyless chuck (3) tight and firmly turn the front sleeve (1) in rotational direction by hand until you hear several clicks.

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You should always use a universal bit holder (13) when using screwdriver bits (12). Only use screwdriver bits that fit the screw head.

For screwdriving, make sure the "drilling/impact drilling" selector switch (5) is always set to the "drilling" symbol.