Bosch PRO GBH 2-24 DFR Rotary Hammer with SDS Plus – 790W, 2.7J, 24mm Concrete Drilling

Price: KSh 30,070 inclusive of VAT

Brand: Bosch Professional
Model: GBH 2-24 DFR
Product Type: Professional Rotary Hammer
Tool Holder: SDS plus
Rated Power: 790W
Impact Energy: 2.7J
Impact Rate: 0–4,200 bpm
Rated Speed: 0–930 rpm
Maximum Concrete Drilling Diameter: 24mm
Weight: 2.9kg
Functions: Rotary drilling, hammer drilling, chiselling
Key Features: Quick-change chuck, variable speed, reverse rotation, rotation control clutch, Vario-Lock
Price: KSh 30,070 inclusive of VAT
Supplier: Startcore Ventures Limited, Kenya

If you need a Bosch rotary hammer drill in Kenya for concrete drilling, masonry work, anchor installation, chiselling and demanding site applications, the Bosch Professional GBH 2-24 DFR sits in a useful professional category: powerful enough for serious construction work while remaining compact enough for daily handling.

The GBH 2-24 DFR uses a 790W motor and 2.7J impact energy, with a maximum hammer-drilling diameter of 24mm in concrete. Bosch specifies an impact rate of up to 4,200 blows per minute and a rated speed of up to 930 rpm. The machine weighs approximately 2.9kg. 

The DFR version is particularly useful because it adds a quick-change chuck, allowing the machine to work beyond conventional SDS-plus drilling applications. Bosch also equips it with reverse rotation, variable speed, rotation-control clutch and Vario-Lock. 

Available from Startcore Ventures Limited for KSh 30,070 inclusive of VAT.

Bosch GBH 2-24 DFR – Built for More Than Just Drilling Holes

A common mistake when buying a rotary hammer is to focus only on wattage.

That is the wrong purchasing decision.

A professional rotary hammer has to be evaluated according to the combination of:

•  Motor power 
•  Impact energy 
•  Impact rate 
•  Drilling capacity 
•  Tool holder 
•  Operating modes 
•  Ergonomics 
•  Durability 
•  Maintenance 
•  Accessory compatibility 
•  The type of work you actually perform 

The Bosch GBH 2-24 DFR brings these factors together in a 2.9kg professional machine.

Its 2.7J impact energy is particularly important when working in concrete and masonry because rotary hammer performance is not determined by motor wattage alone. The impact mechanism delivers the hammering action required to break through hard mineral materials while the rotating action removes material from the hole. Bosch lists concrete hammer-drilling capacity up to 24mm. 

For contractors, electricians, plumbers, installers, fabricators and general construction professionals, this makes the GBH 2-24 DFR a versatile tool for jobs that would be inefficient with an ordinary drill.

What Is a Bosch Rotary Hammer?

A rotary hammer is designed specifically for drilling into hard construction materials such as concrete and masonry.

Unlike a conventional hammer drill, a rotary hammer uses a dedicated impact mechanism capable of delivering substantially more mechanical impact to the drill bit.

This matters when drilling:

•  Reinforced concrete 
•  Concrete slabs 
•  Masonry walls 
•  Stone 
•  Blockwork 
•  Brickwork 

A conventional drill may be suitable for light masonry work, but once the application involves repeated concrete drilling, larger holes or professional anchor installation, a rotary hammer becomes the more appropriate tool.

The GBH 2-24 DFR is therefore not simply a larger electric drill.

It is a professional SDS-plus rotary hammer designed around drilling and chiselling applications.

Why SDS Plus Matters

The SDS-plus tool holder is one of the most important characteristics of the GBH 2-24 DFR.

SDS-plus is widely used for rotary hammer applications because it allows the drill bit to move axially within the tool holder while transferring impact energy efficiently.

For the contractor, this means fast bit changes and access to a broad range of SDS-plus accessories.

You can use appropriate SDS-plus:

•  Concrete drill bits 
•  Masonry drill bits 
•  Pointed chisels 
•  Flat chisels 
•  Tile chisels 
•  Other compatible accessories 

The GBH 2-24 DFR also has an important advantage over the simpler DRE configuration: the DFR includes a quick-change chuck. Bosch identifies the quick-change chuck as one of the distinguishing features of the DFR model. 

Bosch GBH 2-24 DFR for Concrete Drilling

Concrete drilling is where this machine makes the most sense.

Bosch specifies a maximum concrete drilling diameter of 24mm when using hammer drill bits. 

That covers a substantial range of common construction applications.

For example, a contractor may need to drill holes for:

•  Wall plugs 
•  Mechanical anchors 
•  Pipe supports 
•  Cable trays 
•  Electrical conduits 
•  Brackets 
•  Handrails 
•  Shelving 
•  Air-conditioning supports 
•  Plumbing installations 
•  Steel fixing points 
•  Construction fasteners 

The exact bit diameter should always be selected according to the fixing or installation system being used.

The machine's job is to provide the mechanical capability to create the hole efficiently.

2.7J Impact Energy – What Does It Mean?

Impact energy describes the energy delivered by the hammer mechanism during each impact.

The GBH 2-24 DFR has 2.7J impact energy. Bosch lists this as its rated impact energy. 

For the user, the practical implication is that the machine is designed for substantially more demanding concrete and masonry work than a standard impact drill.

The important point is not simply the number.

It is how that energy is used.

When the SDS-plus bit strikes against concrete, the impact mechanism helps fracture the material ahead of the cutting edges.

The rotating motion then helps remove the broken material.

That combination produces the characteristic performance of a rotary hammer.

790W Bosch Professional Motor

The GBH 2-24 DFR is powered by a 790W motor. 

The motor provides the power required for both rotation and hammering.

Bosch positions the model for demanding drilling and chiselling through tough materials and highlights its optimized gear housing and robust construction. 

For a contractor, this translates into a machine designed for repeated professional use rather than occasional DIY drilling.

That distinction matters.

If your daily work involves installing anchors, drilling concrete and chiselling masonry, purchasing a light-duty consumer drill simply because it is cheaper can become a false economy.

The cost is not only the purchase price.

It is also:

•  Slower drilling 
•  More operator fatigue 
•  More frequent tool replacement 
•  Reduced productivity 
•  Greater downtime 

A professional tool should be evaluated against the work it needs to perform.

Bosch GBH 2-24 DFR for Chiselling

The GBH 2-24 DFR isn't limited to hammer drilling.

It also provides a chiselling function.

This makes it useful for applications where material needs to be removed rather than drilled.

With suitable SDS-plus chisels, the machine can be used for jobs such as:

•  Removing tiles 
•  Chiselling masonry 
•  Light concrete breaking 
•  Creating channels 
•  Removing mortar 
•  Removing plaster 
•  Cutting small channels for installations 
•  Breaking away localized material 

Bosch specifically identifies optional chisel mode as part of the machine's application versatility. 

This is one reason a rotary hammer can deliver better value than buying separate tools for every small drilling and chiselling task.

Bosch GBH 2-24 DFR for Electrical Installation

Electricians regularly need to drill concrete and masonry.

Installing:

•  Cable trays 
•  Conduit 
•  Electrical boxes 
•  Support brackets 
•  Lighting fixtures 
•  Distribution equipment 

can involve significant amounts of drilling.

The GBH 2-24 DFR is suited to this type of work because SDS-plus concrete bits allow quick drilling into masonry and concrete.

For an electrical contractor, the ability to switch between drilling and chiselling functions also adds flexibility when preparing installation routes.

Bosch GBH 2-24 DFR for Plumbing

Plumbing installations can involve drilling through masonry and concrete for:

•  Pipe supports 
•  Brackets 
•  Clamps 
•  Water lines 
•  Drainage supports 
•  Equipment mounting 

A professional rotary hammer makes these tasks substantially more practical than trying to force a conventional drill through hard concrete.

The 24mm maximum hammer-drilling capacity provides useful headroom for many common installation holes. 

For larger diameter penetrations, however, the correct core-drilling equipment should be selected rather than pushing a 24mm-class rotary hammer beyond its intended application.

Bosch GBH 2-24 DFR for Mechanical Anchors

One of the strongest commercial applications for this machine is anchor installation.

Mechanical and chemical anchoring systems require correctly sized holes drilled to the manufacturer's specified diameter and depth.

A professional rotary hammer provides the drilling capability required to prepare these holes efficiently.

The GBH 2-24 DFR can therefore complement:

•  Mechanical anchors 
•  Chemical anchors 
•  Threaded rods 
•  Concrete fixings 
•  Expansion anchors 
•  Pipe supports 
•  Structural brackets 

If you're purchasing chemical anchors from Startcore, the rotary hammer can form part of the equipment needed to prepare concrete and masonry for installation.

The critical point is that the anchor manufacturer's hole diameter and depth specifications must always take priority.

Bosch GBH 2-24 DFR for Construction Contractors

Construction contractors don't need a tool that looks impressive.

They need a tool that performs.

A contractor's productivity is directly influenced by how quickly the team can complete repetitive site operations.

Concrete drilling is one of those tasks.

If an electrician needs 50 holes for cable tray supports, the difference between a suitable rotary hammer and an unsuitable drill becomes significant.

The GBH 2-24 DFR provides:

790W power

2.7J impact energy

Up to 4,200 bpm

Up to 930 rpm

24mm concrete drilling capacity

SDS-plus compatibility

Chiselling

Quick-change chuck

These specifications make it a strong professional option for general construction drilling and installation work. 

Quick-Change Chuck – Why the DFR Model Is Different

The DFR designation matters.

Bosch's technical documentation shows that the GBH 2-24 DFR has a quick-change chuck, while the comparable GBH 2-24 DRE does not. 

This gives the DFR additional flexibility.

The standard SDS-plus holder is excellent for:

•  Concrete drilling 
•  Masonry drilling 
•  Chiselling 

But there are situations where a conventional chuck is useful.

The quick-change system allows the appropriate chuck to be fitted for other drilling tasks.

This can make the GBH 2-24 DFR more versatile for contractors who don't want to carry multiple drilling machines to every job.

Can Bosch GBH 2-24 DFR Drill Wood?

Yes, Bosch identifies the tool for drilling in concrete, masonry, metal and wood. 

However, tool selection remains important.

The correct accessory should be used for the material.

Do not use a concrete SDS-plus bit simply because it happens to fit the machine.

Use the appropriate accessory for:

•  Concrete 
•  Masonry 
•  Metal 
•  Wood 

The DFR's quick-change chuck is particularly useful when moving beyond SDS-plus applications.

Can Bosch GBH 2-24 DFR Drill Metal?

Bosch lists metal among the materials the machine can drill. 

For metal drilling, use an appropriate metal drill bit and the correct chuck configuration.

The machine's variable-speed capability also provides better control over drilling operations.

Again, the key is not to treat a rotary hammer as a universal drill without considering the accessory and material.

Bosch GBH 2-24 DFR Variable Speed

Variable speed is useful when the job requires more control.

Not every drilling application should be performed at maximum speed.

Different materials and accessories can require different operating speeds.

Bosch identifies variable speed as one of the machine's features. 

For professional users, controlled operation can improve drilling accuracy and help match the tool to the application.

Reverse Rotation

The GBH 2-24 DFR includes reverse rotation. 

This can be useful when removing a drill bit or performing certain drilling operations.

Reverse rotation is also useful for backing out appropriate fasteners when the machine is being used with compatible accessories and chuck arrangements.

It is another feature that separates a professional multi-function rotary hammer from a basic hammer drill.

Rotation Control Clutch

Bosch lists a rotation control clutch among the GBH 2-24 DFR's features. 

A clutch is particularly relevant when drilling because accessories can encounter resistance or bind.

The clutch is designed to help manage torque transmission when the tool experiences sudden resistance.

This contributes to safer and more controlled operation.

It should not, however, be treated as a substitute for correct drilling technique.

Vario-Lock for Chiselling

The GBH 2-24 DFR also features Vario-Lock. 

Vario-Lock allows the user to adjust the chisel position.

This matters because chiselling is not always performed vertically.

A flat chisel may need to be positioned according to the direction of the work.

The ability to orient the chisel gives the operator greater control when:

•  Removing tiles 
•  Chiselling mortar 
•  Cutting channels 
•  Removing plaster 
•  Breaking localized masonry 

2.9kg Weight – Is It Heavy?

At approximately 2.9kg, the GBH 2-24 DFR occupies a useful middle ground for professional rotary hammer work. Bosch lists the weight at 2.9kg. 

The significance is simple:

You need enough machine mass and mechanical capability to deliver useful drilling performance, but you also need a tool that can be handled repeatedly.

For overhead work, prolonged drilling or repetitive installations, ergonomics matter.

The right machine is not necessarily the heaviest machine.

It is the machine with the appropriate power-to-weight combination for the work.

Bosch GBH 2-24 DFR vs a Normal Hammer Drill

A normal hammer drill uses a mechanical hammering action primarily intended for lighter masonry applications.

A rotary hammer is designed around a more powerful impact mechanism.

The GBH 2-24 DFR is therefore better suited to:

•  Frequent concrete drilling 
•  Larger concrete holes 
•  Professional anchor installation 
•  Repetitive masonry drilling 
•  Chiselling 
•  Construction-site work 

If you only drill a few small holes in soft brick every few months, buying a professional rotary hammer may be excessive.

But if you're a contractor drilling concrete every week, buying a basic hammer drill to save money is the wrong optimization.

Optimize for cost per completed job, not purchase price alone.

Bosch GBH 2-24 DFR for Nairobi Construction Sites

Construction conditions in Nairobi demand practical tools.

Contractors working on:

•  Apartments 
•  Commercial buildings 
•  Shops 
•  Warehouses 
•  Schools 
•  Offices 
•  Residential projects 
•  Renovations 
•  Plumbing installations 
•  Electrical installations 

regularly encounter concrete and masonry.

A reliable rotary hammer is therefore a core piece of equipment for many trades.

The GBH 2-24 DFR is particularly suitable for contractors who want one professional machine capable of handling drilling and chiselling without moving into the substantially heavier demolition-hammer category.

Who Should Buy the Bosch GBH 2-24 DFR?

Construction Contractors

For concrete and masonry drilling across building projects.

Electricians

For mounting electrical infrastructure and cable management systems.

Plumbers

For pipe supports, brackets and installation points.

HVAC Installers

For equipment brackets, pipe supports and mounting systems.

Renovation Contractors

For drilling and chiselling during refurbishment work.

General Handymen

For professional installation and maintenance work.

Fabricators

For site installation involving concrete and masonry.

Anchor Installation Contractors

For preparing holes for compatible mechanical and chemical anchoring systems.

Maintenance Teams

For building and industrial maintenance.

When Should You Buy a Larger Rotary Hammer?

This is where I would challenge a buyer before they spend KSh 30,070.

The GBH 2-24 DFR is not the answer to every concrete drilling problem.

Bosch rates it for hammer drilling up to 24mm in concrete. 

If your primary application involves:

•  Large core holes 
•  Heavy demolition 
•  Large chiselling jobs 
•  Very deep drilling 
•  Continuous heavy-duty breaking 

you should move into a larger rotary hammer or demolition hammer category.

For example, Bosch's Kenyan rotary-hammer range includes the GBH 2-26, rated at 830W, 3J impact energy and up to 26mm concrete drilling. 

The correct buying decision is therefore application-driven.

Don't buy more machine than you need.

But don't buy less machine than your workload demands.

Bosch GBH 2-24 DFR Maintenance

Professional power tools make money when they are working.

Maintenance therefore matters.

Good operating practice includes:

•  Keep ventilation openings clean. 
•  Use the correct SDS-plus accessories. 
•  Inspect drill bits before use. 
•  Replace damaged accessories. 
•  Avoid forcing the machine. 
•  Allow the tool to operate within its intended application. 
•  Keep the machine clean. 
•  Store it correctly. 
•  Use genuine or appropriate replacement parts. 
•  Follow Bosch's operating instructions. 

Bosch specifically highlights the GBH 2-24 DFR's interchangeable spare-part design and says 85% of its spare parts are interchangeable, which supports easier and potentially more cost-effective maintenance. 

For a contractor who expects years of use from a tool, serviceability matters.

Use the Correct SDS-Plus Bit

A rotary hammer is only as good as the accessory being used.

If you use worn or poor-quality drill bits, you may experience:

•  Slow drilling 
•  Excessive heat 
•  Poor hole geometry 
•  Reduced productivity 
•  Increased operator fatigue 

Use the correct SDS-plus bit for the material and required hole diameter.

For concrete drilling, choose an SDS-plus concrete bit designed for rotary hammer use.

For chiselling, use the appropriate SDS-plus chisel.

The accessory is not an afterthought.

It is part of the drilling system.

Bosch GBH 2-24 DFR for Chemical Anchoring

Chemical anchoring is another important application for a professional rotary hammer.

When installing a chemical anchor, the hole must be drilled to the specified diameter and depth.

The hole then needs to be properly cleaned before injecting the chemical anchoring resin.

This is where the GBH 2-24 DFR can become part of the complete installation workflow.

A typical process involves:

1. Mark the drilling location

2. Select the correct SDS-plus drill bit

3. Drill to the specified diameter and depth

4. Remove drilling dust according to the anchor manufacturer's procedure

5. Install the chemical anchoring system

6. Allow the required curing time

7. Install the threaded rod or fixing

The Bosch does the drilling.

The anchor manufacturer's instructions determine the actual hole size, depth, cleaning method and curing requirements.

This distinction is important for structural work.

Buy Bosch GBH 2-24 DFR in Kenya

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Bosch GBH 2-24 DFR price

Startcore Ventures Limited supplies the Bosch Professional GBH 2-24 DFR Rotary Hammer with SDS plus.

Current price

KSh 30,070 inclusive of VAT

The Bosch Kenya catalogue currently lists the GBH 2-24 DFR at KSh 30,070 including VAT, confirming the same price point supplied for this product. 

Bosch GBH 2-24 DFR Specifications

Specification Bosch GBH 2-24 DFR 

Brand | Bosch Professional
Model | GBH 2-24 DFR
Tool type | Rotary Hammer
Tool holder | SDS plus
Rated input power | 790W
Impact energy | 2.7J
Impact rate | 0–4,200 bpm
Rated speed | 0–930 rpm
Max. concrete drilling diameter | 24mm
Weight | 2.9kg
Chiselling | Yes
Variable speed | Yes
Reverse rotation | Yes
Rotation control clutch | Yes
Vario-Lock | Yes
Quick-change chuck | Yes
Carrying case | Included in the listed variant
Price | KSh 30,070 incl. VAT

Specifications are based primarily on Bosch Professional's published product information and technical documentation. 

Frequently Asked Questions

How much is Bosch GBH 2-24 DFR in Kenya?

The Bosch Professional GBH 2-24 DFR costs KSh 30,070 inclusive of VAT at Startcore Ventures Limited. Bosch's Kenya rotary-hammer catalogue also currently lists the model at KSh 30,070 including VAT. 

What is Bosch GBH 2-24 DFR used for?

It is a professional rotary hammer designed for drilling and chiselling applications in concrete and masonry, with Bosch also listing metal and wood drilling applications. 

Is Bosch GBH 2-24 DFR SDS plus?

Yes. The GBH 2-24 DFR is a rotary hammer with an SDS-plus tool holder. 

How many watts is Bosch GBH 2-24 DFR?

It has a 790W rated input power. 

What is the impact energy of Bosch GBH 2-24 DFR?

The machine has 2.7J impact energy. 

What is the maximum drilling diameter?

Bosch specifies up to 24mm in concrete using hammer drill bits. 

Can Bosch GBH 2-24 DFR chisel?

Yes. The machine has a chisel mode and Vario-Lock for adjusting chisel positions. 

Does GBH 2-24 DFR have a quick-change chuck?

Yes. The DFR model includes a quick-change chuck, which is one of its key differences from the GBH 2-24 DRE. 

Is Bosch GBH 2-24 DFR suitable for concrete?

Yes. Concrete drilling is one of its primary applications, with a Bosch-rated maximum hammer-drilling diameter of 24mm. 

Can it drill masonry?

Yes. Bosch identifies masonry as one of its application materials. 

Can it drill wood and metal?

Yes, Bosch identifies wood and metal among the materials the machine can drill, provided the appropriate accessory and chuck configuration are used. 

Is GBH 2-24 DFR suitable for chemical anchors?

It can be used to drill the holes required for compatible chemical anchoring systems. However, the anchor manufacturer's specifications must determine the exact hole diameter, depth and cleaning procedure.

Is the GBH 2-24 DFR good for contractors?

Yes. Its combination of 790W power, 2.7J impact energy, SDS-plus compatibility, 24mm concrete drilling capacity, chiselling and quick-change chuck makes it a versatile professional tool for construction and installation work. 

Bosch GBH 2-24 DFR – The Professional Choice When a Normal Drill Isn't Enough

The purchasing decision here is straightforward.

If your work is occasional light drilling into brick, you probably don't need a professional rotary hammer.

But if your business involves concrete drilling, anchor installation, masonry drilling, chiselling, electrical installations, plumbing supports, HVAC installations or repeated construction-site work, a conventional drill is not the right tool for the job.

The Bosch Professional GBH 2-24 DFR gives you a serious combination of:

790W motor

2.7J impact energy

0–4,200 bpm impact rate

0–930 rpm rated speed

24mm concrete drilling capacity

SDS-plus tool holder

Quick-change chuck

Variable speed

Reverse rotation

Rotation control clutch

Vario-Lock chiselling

2.9kg operating weight

Bosch also positions the machine around durability, high drilling speed and serviceability, including an interchangeable spare-parts design intended to simplify maintenance. 

For a contractor, that matters because the objective isn't to own another power tool.

The objective is to complete more work, faster, with equipment that can survive the workload.

Bosch PRO GBH 2-24 DFR Rotary Hammer with SDS plus

KSh 30,070 inclusive of VAT

Available from Startcore Ventures Limited, Kenya.

Order online or contact Startcore for professional power-tool supply and bulk requirements.