Specs from the makers' own documentation Battery compatibility built in UK retailer prices, updated daily 25+ years of trade experience
‹ SDS+ Hammer Drills
18V Professional · Brushless
GBH 18V-24 C Sds+ hammer drill No product photo yet
SDS+ Hammer Drills · Bosch 18V Professional

Bosch GBH 18V-24 C Professional Brushless SDS+ Rotary Hammer (Body Only)

18V brushless SDS+ rotary hammer with 2.4 J impact energy for holes up to 24mm in concrete and chiselling. KickBack Control, Vibration Control and Bluetooth app settings.

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2.4J
Impact energy
24mm
Max hole, concrete
4,350bpm
Impact rate
2.9kg
Weight (bare)

Where it sits among sds+ hammer drills

Against the 124 sds+ hammer drills we list. Not a score: bigger isn't always better for your job.

Impact energy2.4J
Max hole, concrete24mm
Impacts per minute4,350
Weight (bare)2.9kg
1.5kg lightestEinhell TE-HD 18/12 Liheaviest 6.1kgEinhell RT-RH 32

Full specs

From Bosch's own documentation. Checked 03/10/2026. Report a spec error ›

Hammer & Drilling

Chuck systemSDS+
Impact energy2.4 J
Measured to EPTA✓ Yes
Impact rate4,350 bpm
No-load speed0–980
Max hole, concrete24 mm
Best range, concrete6–14mm
Max hole, wood30 mm
Max hole, steel13 mm
Dust extractionGDE 18V-16

Physical & Build

Weight (bare)2.9 kg
Weight (with battery)3.5 kg
LED work light✓ Yes
Noise level95 dB(A) LpA / 103 dB(A) LwA
Vibration (hammer drilling)15.5 m/s²
Vibration (chiselling)9.5 m/s²

Modes & Handling

ModesHammer drilling / Drilling without impact / Vario-Lock chisel position / Chiselling
Chisel only✓ Yes
Chisel position lock✓ Yes
Drill only (no hammer)✓ Yes
BodyInline or D-handle
Anti-vibration✓ Yes
Anti-vibration systemVibration Control
Electronic anti-rotation✓ Yes
Anti-rotation systemKickBack Control
Safety clutch✓ Yes

Power & Motor

Voltage18V
MotorBrushless

Powered by Bosch 18V Professional · 13

All 13 batteries that fit this tool, smallest first. Kits and chargers ›

GBA18V-20 2.0Ah · 36Wh 0.35kg 3.25kg £56.99at Machine Mart + £4.99 delivery View at Machine Mart ›
GBA18V-30 3.0Ah 0.6kg 3.5kg No retailer price yet About this battery ›
PROCORE18V-40 4.0Ah · 72Wh 0.52kg 3.42kg from £54.99at Tooled Up + £6.95 delivery View at Tooled Up ›
GBA18V-40 4.0Ah · 72Wh 0.6kg 3.5kg from £73.99at Machine Mart + £4.99 delivery View at Machine Mart ›
EXBA18V-40 4.0Ah · 72Wh 0.61kg 3.51kg No retailer price yet About this battery ›
GBA18V-50 5.0Ah · 90Wh 0.62kg 3.52kg from £85.00at Machine Mart + £4.99 delivery View at Machine Mart ›
PROCORE18V-55 5.5Ah · 99Wh 0.96kg 3.86kg No retailer price yet About this battery ›
EXBA18V-55 5.5Ah · 99Wh 1.02kg 3.92kg from £157.95at Tooled Up + £6.95 delivery View at Tooled Up ›

Tool weight worked out by adding each pack's weight to the bare tool, using the makers' figures. The maker's own with-battery figure can differ slightly. We may earn a commission on retailer links.

Warranty · 3yr

Up to 3 years1 year as standard, 3 once you register it with Bosch
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Register within 28 days of buying Own one? Add it to My Tools and we'll remind you before the 28 days run out

Register within 4 weeks. Batteries & chargers can also be extended (unlike DeWalt/Makita).

Warranty terms are set by the maker and can change. Always confirm current cover on their site before you buy.

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