The Bosch GBM 1600 RE Professional Drilling Machine is a heavy-duty corded rotary drill designed for demanding drilling and material-mixing applications. It combines an 850W motor, 11Nm rated torque and a low-speed operating range of up to 630 RPM, making it particularly suitable for applications where high torque and controlled drilling performance are required. Bosch describes the GBM 1600 RE as a versatile drill intended for drilling and stirring applications.
The machine features a 3–16mm keyed chuck, allowing it to accommodate compatible drill bits across a broad range of sizes. Bosch specifies maximum drilling capacities of 40mm in wood, 16mm in steel and 16mm in aluminium, making the tool suitable for substantial drilling operations in both woodworking and metalworking environments.
One of the main advantages of the GBM 1600 RE is its high-torque, low-speed design. Rather than focusing on extremely high RPM, the machine is engineered to deliver strong rotational force for demanding applications. This makes it useful not only for drilling but also for stirring construction materials, including suitable mortar, plaster, adhesive and paints/varnishes that do not contain solvents. Bosch specifies compatibility with stirring baskets up to 160mm diameter.
For improved control, the drill incorporates an auxiliary handle and 360° rotatable D-handle. These multiple gripping positions provide better control when applying higher pressure or when the machine is being used for mixing. The internal construction incorporates robust gears and ball bearings for durability during heavy-duty applications.
The machine also features clockwise and anticlockwise rotation, making it more versatile for different drilling and fastening-related tasks. Its lock-on button can support continuous operation during suitable applications.
Product Features & Specifications
- Brand: Bosch Professional
- Product Type: Corded Rotary Drilling Machine
- Model: GBM 1600 RE
- Rated Input Power: 850W
- No-Load Speed: 0–630 RPM
- Rated Torque: 11Nm
- Chuck Type: Keyed Chuck
- Chuck Capacity: 3–16mm
- Spindle Collar Diameter: 43mm
- Maximum Drilling Diameter in Wood: 40mm
- Maximum Drilling Diameter in Steel: 16mm
- Maximum Drilling Diameter in Aluminium: 16mm
- Rotation: Clockwise / Anticlockwise
- Motor Type: Corded Electric Motor
- Gear Configuration: 1-Speed
- Handle: Auxiliary Handle
- D-Handle: 360° Rotatable D-Handle
- Lock-On Button: Yes
- Mixing Capacity: Compatible with stirring baskets up to 160mm diameter
- Primary Applications: Drilling and stirring
- Construction: Designed with robust gears and ball bearings
- Professional Category: Bosch Professional Heavy-Duty Tool
- Power Source: Mains Powered
- Application Materials: Wood, steel, aluminium and suitable construction materials
Key Benefits
- 850W Powerful Motor: Provides substantial power for demanding drilling and mixing applications.
- 11Nm High Torque: Delivers strong rotational force for heavy-duty drilling and material mixing.
- Low-Speed Operation: The 0–630 RPM range provides controlled rotation for high-torque applications.
- 16mm Chuck Capacity: Accommodates compatible drill bits from 3mm to 16mm.
- 40mm Wood Drilling Capacity: Suitable for larger holes in compatible wooden materials.
- 16mm Steel Capacity: Provides useful drilling capability for demanding metalworking applications.
- 360° Rotatable D-Handle: Allows the user to select a comfortable and controlled gripping position.
- Auxiliary Handle: Provides additional control during high-load drilling and mixing operations.
- Robust Gear & Bearing Construction: Designed to withstand demanding professional applications.
- Forward/Reverse Rotation: Allows clockwise and anticlockwise operation for greater versatility.
- Mixing Capability: Can be used with compatible stirring baskets for suitable mortar, plaster, adhesive and non-solvent-containing paints/varnishes.
- Continuous Operation: Corded design provides consistent power without battery charging interruptions.





















