Bosch GBH 2-20 DRE Rotary Hammer
The Bosch GBH 2-20 DRE Professional is a lightweight, compact corded rotary hammer with a 600W motor and 1.7 J impact energy. It features a 3-mode operation, SDS-plus tool holder, and a drilling capacity of 4-20mm in concrete. The tool offers forward and reverse operation, an overload clutch for user protection, and a lock-on button for continuous drilling. Weight: 2.3kg. Suitable for electricians, plumbers, and construction professionals. Order number: 0.611.25A.4F0.
Table of Contents
ToggleBosch GBH 2-20 DRE Rotary Hammer
PRIMARY USES
1. Efficient Drilling and Chiselling for Construction and Installation
Primary Use: A lightweight and compact corded rotary hammer (600W, 1.7 J impact energy) used for drilling into concrete, masonry, wood, and metal, as well as for light chiselling tasks. Essential for electricians, plumbers, and construction professionals requiring a versatile tool for overhead work and daily installation tasks.
How it helps: For tradespeople and construction professionals, the rotary hammer delivers efficient drilling performance with its powerful 600W motor and 1.7 J impact energy . The lightweight and compact design (2.3kg) has been optimised for drilling overhead and accessing hard-to-reach areas . The robust block construction ensures long durability and a long service life . The overload clutch provides better protection for the user and tool in case of a jammed drill bit .
2. Three Operating Modes for Maximum Versatility
Primary Use: The tool features three operating modes for drilling, hammer drilling, and chiselling , allowing users to tackle a wide range of applications with a single tool.
How it helps: The rotary selector switch allows easy switching between functions. The impact stop function enables drilling into wood (up to 30mm) and steel (up to 13mm) with rotation only . The hammer drilling mode delivers fast progress in concrete with a drilling diameter of 4-20mm using SDS-plus bits . The Vario-Lock function allows adjustment of the chisel position for optimal working angle .

SECONDARY USES
1. Light Chiselling: Suitable for light chiselling tasks such as chasing and breaking .
2. Drilling in Wood: Drills into wood up to 30mm diameter using round shank bits .
3. Drilling in Steel: Drills into metal up to 13mm diameter .
4. Core Cutting: Capable of drilling up to 68mm diameter with core cutters in masonry .
1. BASIC IDENTIFICATION ATTRIBUTES
-
Device Type: Rotary hammer; not a medical device.
-
Designation: Bosch GBH 2-20 DRE Professional
-
Order Number: 0.611.25A.4F0
-
Rated Input Power: 600W
-
Impact Energy: 0 – 1.7 J
-
No-Load Speed: 0 – 1,400 rpm
-
Impact Rate: 0 – 4,400 bpm
-
Weight: 2.3 kg
-
Tool Holder: SDS-plus
2. TECHNICAL & PERFORMANCE PROPERTIES
-
Primary Action: Rotational drilling with impact function and chiselling.
-
Drilling Range Concrete: 4 – 20 mm
-
Drilling Range Steel: 13 mm (max.)
-
Drilling Range Wood: 30 mm (max.)
-
Drilling Range Masonry (Core Cutters): 68 mm (max.)
-
Operating Modes: 3 modes (drilling, hammer drilling, chiselling)
-
Overload Clutch: Protects user and tool from jamming
-
Electronic: Variable speed control, reverse operation
-
Vario-Lock: For adjusting chisel position
3. PHYSICAL & OPERATIONAL PROPERTIES
-
Preparation: Insert the SDS-plus drill bit or chisel into the tool holder until it locks. Ensure the bit is securely seated.
-
Usage Instructions: Select the appropriate mode using the rotary selector switch. Adjust speed with the variable speed trigger. For drilling concrete, use the hammer drilling mode. For wood and metal, use the drilling mode. For chiselling, use the chiselling mode and adjust the Vario-Lock to set the chisel position.
-
Functions: 3 modes (drilling, hammer drilling, chiselling)
-
Lighting: LED illuminates the workspace (where applicable)
-
Ergonomics: Lightweight, compact design, soft grip handle
-
Accessories: Auxiliary handle with depth gauge and carrying case included
-
Storage Conditions: Store in a dry, secure place.
-
Cleaning: Clean housing with soft, dry cloth.
4. SAFETY & COMPLIANCE ATTRIBUTES
-
Safety Classification: Power tool; risk of injury from rotating parts, impact mechanism, and flying debris. Eye protection, hearing protection, and protective gloves required.
-
Safety Features: Overload clutch protects against jamming
-
Electrical Safety: Check power cord for damage before use. Do not operate in wet conditions.
-
Regulatory: Complies with applicable safety standards.
-
Country of Origin: China
1. SAFETY PRECAUTIONS
Personal Protective Equipment (PPE): Always wear safety goggles, hearing protection, and heavy-duty gloves when using the rotary hammer. Use respiratory protection when drilling in materials that generate dust.
Electrical Safety: Check power cord and extension cord for damage before use. Do not operate in wet conditions or near water. Use RCD where required.
Kickback Hazard: Maintain a firm grip and proper stance. Be prepared for sudden reactions if the bit jams. The overload clutch helps protect against extreme torque reactions.
Dust Hazard: Drilling in concrete and masonry generates silica dust. Use appropriate respiratory protection (at least P2 or N95 mask) and dust extraction where possible.
Maintenance: Unplug tool before changing bits or performing maintenance. Allow the tool to cool before storing.
Training requirement: Operators should be familiar with correct usage, bit selection, and safety procedures. Supervisors should ensure all safety protocols are followed.
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 is not flammable, but plastic casing may burn if exposed to fire. Dust accumulation at the workplace can ignite.
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.
Related products
Cement And Paint Mixer
A cement and paint mixer is a mechanical device designed to efficiently and homogeneously blend cement or paint constituents to achieve a uniform and consistent mixture. Typically utilized in construction and painting applications, these mixers come in various designs, including portable or stationary models. They feature rotating blades, paddles, or agitators that facilitate the thorough mixing of dry or liquid materials, ensuring the creation of a well-mixed and homogeneous product suitable for construction or painting purposes.
Chain Saw Adapter for Angle Grinder
Chain Saw Adapter for Angle Grinder typically refer to components that allow you to attach or use certain accessories with your chainsaw or grinder.
- Chainsaw Adapter:
- A device that enables the use of a 12-inch chainsaw blade on a chainsaw designed for a different blade size. This adapter allows you to customize or replace the original chainsaw blade with a 12-inch one, potentially for different cutting applications.
- Grinder Adapter:
- An accessory that allows you to attach a grinder to a 12-inch chainsaw, converting it into a chainsaw chain sharpener. This adapter facilitates the grinding or sharpening of the chainsaw chain, ensuring optimal cutting performance.
Circular Saw Blade for Wood
A circular saw blade for wood is a cutting tool designed specifically for use with a circular saw. It typically consists of a flat, circular disc with sharp teeth along its outer edge. The blade is mounted onto the arbor of the circular saw, and as the saw operates, the blade spins rapidly to cut through wood materials. Circular saw blades for wood are specifically engineered to make efficient and clean cuts in wood, and they come in various sizes and tooth configurations to suit different cutting tasks and wood types. The teeth on the blade are strategically shaped and arranged to ensure smooth and precise cutting while minimizing splintering and tear-out on the wood surface.
Countersink Drill Set
A countersink drill set typically refers to a collection of six tools designed for countersinking operations in woodworking or metalworking. Each set usually includes six individual countersink drills with varying sizes or angles. Countersinking is a process that involves creating a conical hole in a material, allowing the head of a screw or bolt to sit flush with or below the surface. These drill sets are essential for achieving a professional finish in various applications where a smooth and even surface is desired, such as in carpentry, metal fabrication, or DIY projects.
Double – End Bits Set
A Double - End Bits Set typically refers to a collection of interchangeable tool bits designed for use with screwdrivers, power drills, or similar tools. Each bit in the set has two distinct ends with different types or sizes of tips, allowing the user to perform various tasks without needing multiple individual bits. These sets often include a variety of common bit types, such as Phillips, slotted, Torx, or hex, providing versatility for different screw and fastener types. The double-ended design allows users to flip the bit and switch between different tips easily, making it a convenient and space-saving solution for various applications.
Fibre Strengthened Resin Cutting Wheel
A Fibre Strengthened Resin Cutting Wheel refers to a cutting tool designed for various machining applications, particularly in the context of metalworking or construction. This type of cutting wheel is composed of a resin matrix, which serves as a binding material, reinforced with fibers for added strength and durability. The fibers are typically made of materials such as fiberglass or other composite materials.
The combination of resin and fibers enhances the cutting wheel's structural integrity, making it more resistant to breakage and providing improved performance during cutting operations. The reinforced design allows the wheel to withstand higher levels of mechanical stress and heat generated during cutting processes. Fiber-strengthened resin cutting wheels are commonly used in applications like cutting metal, steel, or other hard materials, where precision and durability are crucial.
Forstner Bits
A Forstner bit is a specialized woodworking drill bit designed for creating flat-bottomed holes with a clean and precise finish. Unlike traditional twist drill bits, Forstner bits have a cylindrical, flat-bottomed shape with a center point and cutting edges along the circumference. These bits are commonly used when a smooth and accurately sized hole without breakthrough is required in woodworking applications, such as for drilling holes for dowels or creating recesses for hardware like hinges. Forstner bits are known for their ability to produce clean and splinter-free boreholes, making them popular among woodworkers and cabinetmakers for tasks that demand precision and aesthetics.
Glue Gun
A glue gun, specifically a 40-watt glue gun, is a handheld tool designed for dispensing hot melt adhesive in a controlled and precise manner. It typically consists of a heating element powered by a 40-watt electrical system, a trigger mechanism to control the adhesive flow, and a nozzle for directing the melted glue. The glue stick, usually made of thermoplastic materials, is inserted into the gun, melted by the heating element, and then extruded through the nozzle as a liquid adhesive. This versatile tool is commonly used in various DIY projects, crafts, and home repairs due to its quick and efficient bonding capabilities. The 40-watt power rating indicates the electrical power consumed by the glue gun to heat the adhesive to its melting point.

Acrylic Sealants
Construction Adhesives
Double-Sided Tape
Duct Tape
Electrical Tape
Epoxy & Resins
Masking Tape
Automotive Wrenches & Socket Sets
Battery Chargers & Jump Starters
Car Jacks & Stands
Car Wash & Detailing Products
Diagnostic Tools
Tire Inflators
Vehicle Lighting
Oil & Lubricants
Adhesives & Sealants
Bricks & Blocks
Cement & Concrete
Drywall & Plaster
Flooring (Tiles, Wood, Laminate)
Lumber & Plywood
Paints, Primers & Coatings
Insulation Materials
Roofing Materials
Circuit Breakers
Electrical Cables & Wires
Switches & Sockets
Fuses & Relays
Connectors & Terminals
Electrical Boxes & Panels
Conduit & Fittings
Lighting Fixtures & Bulbs
Extension Cords & Power Strips
Anchors
Bolts
Clips & Clamps
Screws
Nuts
Washers
Rivets
Nails
Threaded Rods
Hammers
Measuring Tools (Tapes, Levels, Calipers)
Screwdrivers
Pliers & Cutters
Saws & Blades
Chisels & Punches
Allen Keys & Hex Keys
Ratchets & Socket Sets
Wrenches & Spanners
Power Tool Accessories (Blades, Bits, Discs)
Rotary Tools
Saws (Circular, Jigsaw, Reciprocating)
Drills & Drivers
Grinders & Sanders
Heat Guns
Nail Guns
Impact Wrenches
Batteries & Chargers
Pipes & Fittings (PVC, Copper, PEX)
Plumbing Tools
Pumps & Motors
Sealants & Adhesives for Plumbing
Valves & Taps
Water Heaters
Drainage Systems
Faucets & Fixtures
Hoses & Tubing
Hinges & Latches
Hooks & Brackets
Window Hardware
Chains & Cables
Casters & Wheels
Shelving & Storage Systems
Door Handles & Locks
Drawer Slides & Cabinet Hardware
Personal Protective Equipment (PPE)
Respirators & Masks
Safety Glasses
Safes
Security Cameras
Gloves
Helmets
Ear Protection
Fire Safety Equipment
Locks & Padlocks
Motion Sensors & Alarms
Garden Fencing
Garden Furniture Hardware
Lawn Mowers
Trimmers & Edgers
Shovels & Spades
Rakes & Hoes
Pruning Shears & Loppers
Watering Systems (Hoses, Sprinklers, Nozzles)
Interior Paints
Paint Brushes & Rollers
Paint Strippers & Thinners
Paint Trays & Accessories
Exterior Paints
Spray Paints
Primers & Undercoats
Varnishes & Stains
Gaskets & Seals
Hydraulic Fittings
Industrial Fasteners
Industrial Hoses
Lubricants & Greases
Metal Sheets & Bars
Bearings & Bushings
Belts & Pulleys
HVAC Filters
Insulation for HVAC
Air Conditioners
Refrigerants
Ventilation Ducts & Fittings
Thermostats & Controllers
Fans & Blowers
Pegboards & Hooks
Shelving Units
Storage Bins & Containers
Toolboxes & Tool Chests
Workbenches
Drawer Organizers
Labeling Supplies
Welding Accessories (Clamps, Brushes)
Welding Electrodes & Rods
Welding Helmets & Gloves
Welding Machines
Soldering Irons & Stations
Flux & Solder Wire
Generator Accessories
Inverters
Portable Generators
Power Inverters
Transfer Switches
Diesel & Gasoline Generators
Transport Equipment: Carts, Dollies, and Hand Trucks
Storage Solutions: Pallets, Racks, and Containers
Lifting Equipment: Hoists, Cranes, and Jacks
Conveyors & Accessories: Belts & Rollers
Office Chairs