User Manual for Bosch GSB 12V-15 Professional Combination Drill

Quick guide from the manual

This manual provides essential information for the safe and efficient operation of the Bosch GSB 12V-15 Professional combination drill. Always read the full safety instructions before use.

Product Description

The GSB 12V-15 is a cordless combination drill designed for screwdriving, drilling in wood, metal, ceramic, and plastic, as well as impact drilling in brick, masonry, and stone.

Assembly

• Battery: Insert the charged battery into the battery holder until it clicks into place. To remove, press the release buttons and pull the battery out.
• Tool Change: Open the keyless chuck by turning it in the direction of rotation until the tool can be inserted. Insert the tool and tighten the chuck sleeve firmly by hand.

Operation

Setting the Rotational Direction

Use the rotational direction switch to change the direction of the tool. Only operate this switch when the tool is at a standstill.

Setting the Operating Mode

• Drilling: Set the operating mode ring to the 'Drilling' symbol for maximum torque.
• Screwdriving: Set the operating mode ring to the 'Screwdriving' symbol and adjust the torque ring to the required setting.
• Impact Drilling: Set the operating mode ring to the 'Impact Drilling' symbol.

Mechanical Gear Selection

Use the gear selector switch to choose between two speed ranges. Only operate when the tool is at a standstill.

• Gear 1: Low speed, high torque (for heavy-duty applications like drilling with large diameters).
• Gear 2: High speed, low torque (for light-duty applications like drilling with small diameters).

Maintenance and Cleaning

Always remove the battery before performing any maintenance or tool changes. Keep the tool and ventilation slots clean for safe and efficient operation.