The Bosch GBM 400 Professional Drill is a compact, lightweight, and high-performance corded rotary drill built for precision drilling and dependable everyday use. Designed for electricians, carpenters, technicians, and DIY users, this versatile tool delivers the power and control needed for drilling into wood, metal, plastic, and aluminum with ease.

Powered by a reliable 400-watt motor, the GBM 400 offers consistent performance for light- to medium-duty applications. Its variable speed control up to 2800 rpm allows accurate adjustment based on material type and task, while the forward and reverse rotation function makes screw removal and bit release simple.

With a slim ergonomic body and weight of only approx. 1.3 kg, this drill is comfortable to use for long periods, especially in overhead jobs or tight workspaces. The 10mm keyless chuck enables quick, tool-free bit changes, helping improve productivity and convenience on site.

Built with Bosch Professional durability standards, the GBM 400 combines rugged construction, efficient operation, and user comfort—making it a dependable solution for workshops, installations, repairs, and maintenance work.

Key Features

• 400W Efficient Motor: Reliable power for drilling multiple materials

• Compact & Lightweight: Approx. 1.3kg for easy control and reduced fatigue

• Variable Speed Control: Adjustable up to 2800 rpm for precision work

• Forward & Reverse Rotation: Easy screw removal and jammed bit release

• 10mm Keyless Chuck: Fast, tool-free bit replacement

• Multi-Material Drilling: Suitable for wood, steel, aluminum, and plastic

• Ergonomic Grip: Comfortable handling during long tasks

• Bosch Professional Build: Durable and dependable performance

Product Specifications

• Brand: Bosch

• Model: GBM 400 Professional

• Type: Corded Rotary Drill

• Input Power: 400W

• Output Power: 180W

• No-Load Speed: 0–2800 rpm

• Chuck Type: Keyless

• Chuck Capacity: 1.0 – 10 mm

• Max Drilling Capacity:

  • Wood: 20 mm

  • Aluminum: 13 mm

  • Steel: 10 mm

• Weight: Approx. 1.3 kg

• Dimensions (L × W × H): 240 × 65 × 195 mm

• Rotation Direction: Forward / Reverse

• Power Source: AC Corded

• Application: Woodworking, installation, repair, maintenance

The Bosch GBM 400 Professional Drill is a compact, lightweight, and high-performance corded rotary drill built for precision drilling and dependable everyday use. Designed for electricians, carpenters, technicians, and DIY users, this versatile tool delivers the power and control needed for drilling into wood, metal, plastic, and aluminum with ease. Powered by a reliable 400-watt motor, the GBM 400 offers consistent performance for light- to medium-duty applications. Its variable speed control up to 2800 rpm allows accurate adjustment based on material type and task, while the forward and reverse rotation function makes screw removal and bit release simple. With a slim ergonomic body and weight of only approx. 1.3 kg, this drill is comfortable to use for long periods, especially in overhead jobs or tight workspaces. The 10mm keyless chuck enables quick, tool-free bit changes, helping improve productivity and convenience on site. Built with Bosch Professional durability standards, the GBM 400 combines rugged construction, efficient operation, and user comfort—making it a dependable solution for workshops, installations, repairs, and maintenance work. Key Features 400W Efficient Motor: Reliable power for drilling multiple materials Compact & Lightweight: Approx. 1.3kg for easy control and reduced fatigue Variable Speed Control: Adjustable up to 2800 rpm for precision work Forward & Reverse Rotation: Easy screw removal and jammed bit release 10mm Keyless Chuck: Fast, tool-free bit replacement Multi-Material Drilling: Suitable for wood, steel, aluminum, and plastic Ergonomic Grip: Comfortable handling during long tasks Bosch Professional Build: Durable and dependable performance Product Specifications Brand: Bosch Model: GBM 400 Professional Type: Corded Rotary Drill Input Power: 400W Output Power: 180W No-Load Speed: 0–2800 rpm Chuck Type: Keyless Chuck Capacity: 1.0 – 10 mm Max Drilling Capacity: Wood: 20 mm Aluminum: 13 mm Steel: 10 mm Weight: Approx. 1.3 kg Dimensions (L × W × H): 240 × 65 × 195 mm Rotation Direction: Forward / Reverse Power Source: AC Corded Application: Woodworking, installation, repair, maintenance