Bosch GSB 18V-50 Professional Cordless Impact Drill
The Bosch GSB 18V-50 Professional is a powerful 18V cordless impact drill with an intelligent brushless motor for efficiency, endurance, and compactness . It delivers a maximum torque of 50 Nm, two-speed gearbox (0-460/0-1,800 rpm), and a 13mm metal chuck . The tool is compatible with all Bosch Professional 18V batteries (Flexible Power System) and weighs 1.1 kg (excluding battery) . Drilling capacities: 35mm in wood, 13mm in steel, and 13mm in masonry . Suitable for drilling, impact drilling, and screwdriving applications. Order number: 0.601.9H5.100 (with 2 x 2.0Ah batteries and charger).
Table of Contents
ToggleBosch GSB 18V-50 Professional Cordless Impact Drill
PRIMARY USES
1. Powerful Drilling and Screwdriving for Tough Applications
Primary Use: A compact 18V brushless cordless combi drill used for drilling, impact drilling, and screwdriving in wood, metal, and masonry . Essential for tradespeople and construction professionals requiring a durable, high-performance tool for heavy-duty jobs.
How it helps: For professionals, the GSB 18V-50 delivers durability and flexibility on tough jobs . The intelligent brushless motor communicates directly with the tool’s electronics, ensuring working efficiency and a long lifetime . The 2-speed planetary gearbox with optimized torque (50 Nm max) provides high productivity for drilling and screwdriving . The robust metal chuck and compact ergonomic design make it ideal for heavy-duty applications .
2. Three Functions in One Tool
Primary Use: Features three operating modes for drilling, impact drilling, and screwdriving, allowing users to tackle a wide range of applications with a single tool .
How it helps: The 20+2 torque settings provide precise control for screwdriving tasks, while the two-speed gearbox (0-460/0-1,800 rpm) delivers optimized speed for drilling and impact drilling . The impact function enables efficient drilling into masonry.

SECONDARY USES
1. Wood Drilling: Drills holes in wood up to 35mm diameter .
2. Metal Drilling: Drills into steel up to 13mm diameter .
3. Masonry Drilling: Drills into masonry up to 13mm diameter .
4. Screwdriving: Drives screws up to 10mm diameter .
1. BASIC IDENTIFICATION ATTRIBUTES
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Device Type: Cordless impact drill; not a medical device.
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Designation: Bosch GSB 18V-50 Professional
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Order Number: 0.601.9H5.100 (2 x 2.0Ah kit), 0.601.9H5.1L0 (2 x 2.0Ah with GAL 18V-40 charger), 0.601.9H5.101 (L-BOXX 136 with 2 x 5.0Ah batteries)
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Battery Voltage: 18.0 V
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Chuck Capacity: 1.5 – 13 mm
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Weight (excl. battery): 1.1 kg
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Weight (incl. battery): 1.5 kg
2. TECHNICAL & PERFORMANCE PROPERTIES
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Primary Action: Rotational drilling with impact function via brushless motor.
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Torque (Soft/Hard/Max.): 28 / 50 / - Nm
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No-Load Speed (1st/2nd gear): 0 – 460 / 0 – 1,800 rpm
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Max Impact Rate: 27,000 bpm
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Torque Settings: 20+2
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Battery Type: Lithium-Ion (Bosch Professional 18V System)
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Drilling Capacity Wood: 35mm
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Drilling Capacity Steel: 13mm
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Drilling Capacity Masonry: 13mm
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Max Screw Diameter: 10mm
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Vibration Emission Value (ah): 2.1 m/s²
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Uncertainty K: 1.5 m/s²
3. PHYSICAL & OPERATIONAL PROPERTIES
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Preparation: Insert a compatible 18V Bosch Professional battery until it clicks into place.
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Usage Instructions: Select the appropriate mode using the operating mode presetting ring. Adjust speed with the variable speed trigger. Use the torque setting ring for screwdriving control. Use the forward/reverse switch to change direction.
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Functions: 3 modes (screwdriving, drilling, impact drilling)
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Motor Type: Brushless (no carbon brushes to replace)
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Chuck: Metal keyless chuck (1.5-13mm)
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Ergonomics: Compact design for comfortable use on heavy-duty jobs
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Storage Conditions: Store in a dry, secure place.
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Cleaning: Clean housing with soft, dry cloth.
4. SAFETY & COMPLIANCE ATTRIBUTES
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Safety Classification: Cordless power tool; risk of injury from rotating parts and kickback. Eye protection recommended.
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Battery Protection: Compatible with all Bosch Professional 18V batteries (Flexible Power System)
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Included Accessories (variant-dependent): 2 x GBA 18V 2.0Ah batteries, GAL 18V-20 charger, L-CASE ; or L-BOXX 136, 2 x GBA 18V 5.0Ah batteries, GAL 1880 CV charger
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Regulatory: Complies with applicable safety standards.
5. STORAGE & HANDLING ATTRIBUTES
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Storage: Store in a dry, secure place.
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Inspection: Regularly inspect chuck and battery contacts. Check that the battery is properly charged before use.
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Usage: Remove battery before changing bits or performing maintenance.
1. SAFETY PRECAUTIONS
Personal Protective Equipment (PPE): Always wear safety goggles when drilling. Use hearing protection where appropriate. Wear protective gloves when changing drill bits.
Electrical Safety: Use with original Bosch Professional 18V batteries and chargers only (Professional 18V System). Do not use damaged batteries or chargers.
Kickback Hazard: Maintain a firm grip and proper stance. Ensure the bit is securely tightened in the chuck before use. Do not apply excessive pressure.
Dust Hazard: Drilling generates dust. Use appropriate respiratory protection and ensure adequate ventilation.
Maintenance: Remove battery before changing bits or performing maintenance. Allow the tool to cool before storing.
Training requirement: No specialised training required. Basic instruction on correct usage and safety procedures is recommended.
2. FIRST AID MEASURES
Eye Injury (debris): Do not rub. Rinse immediately with plenty of clean water for at least 15 minutes, holding eyelids open. Seek medical attention.
Cut Injury: Apply direct pressure to stop bleeding. Clean wound with clean water. Cover with sterile dressing. Seek medical attention if bleeding is profuse or the wound is deep.
Skin Contact (dust): Wash skin with soap and water. If irritation develops, seek medical attention.
Inhalation of Dust: Move a person to fresh air. If symptoms persist (coughing, difficulty breathing), seek medical attention.
3. FIRE FIGHTING MEASURES
Flammability: The tool casing may burn if exposed to fire. Lithium-ion batteries can leak or rupture if exposed to high temperatures.
Extinguishing Media: Use water spray, foam, dry chemical powder, or carbon dioxide (CO₂) for fires involving tools.
Fire Response: In event of fire, evacuate the area and call emergency services. Use appropriate extinguishers; water may be used for general fires but not for electrical fires where live equipment is involved.
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