Specs from the makers' own documentation Battery compatibility built in UK retailer prices, updated daily 25+ years of trade experience
Bosch GKF 18V-8 Trim Routers & Edge Trimmer
£252.95Body only · at Tooled Up · + £5.95 delivery · Available to order
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‹ Trim Routers & Edge Trimmers
18V Professional · Brushless Bosch GKF 18V-8 Professional Brushless Trim Router (Body Only)
Trim Routers & Edge Trimmers · Bosch 18V Professional

Bosch GKF 18V-8 Professional Brushless Trim Router (Body Only)

6-speed1.1kg bare3 years (with registration)

18V brushless cordless palm router with variable speed from 10,000 to 30,000rpm, constant electronic speed control, fine depth adjustment, spindle lock and dual LED lights. Takes 6mm, 8mm and 1/4" collets; sold body only.

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Lowest price we track
£252.95at Tooled Up · + £5.95 delivery · Available to order
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Tooled Up Lowest£252.95 + £5.95 delivery · Available to order£258.90View ›
My Tool Shed£252.95 + £5.95 delivery · Available to order£258.90View ›
Prices from UK retailer feeds, updated daily.We may earn a commission
34mm
Height adjustment
8mm
Largest collet
30,000rpm
Top speed
1.1kg
Weight (bare)

Where it sits among trim routers

Against the 8 trim routers we list. Edge trimmers aren't in the mix. Not a score: bigger isn't always better for your job.

Height adjustment34mm
34mm lowestThis onehighest 55mmDeWalt DCW600
Top speed30,000rpm
13,000rpm lowestBosch GKF 12V-8highest 31,000rpmMilwaukee M18 FTR
Weight (bare)1.1kg
0.95kg lightestMakita DRT52heaviest 1.54kgDeWalt DCW600
Noise (LpA)87dB(A)
73dB(A) lowestDeWalt DCW600highest 87dB(A)This one

Full specs

From Bosch's own documentation. Checked 09/10/2026. Report a spec error ›

Depth & Cutters

TypeTrim router
Collets6mm, 8mm, 1/4"
Height adjustment (fixed base)34 mm
Fine depth adjustment✓ Yes
Template guidesGuide bushing with adapter (accessory)

Speed & Control

Top speed30,000 rpm
Lowest speed10,000 rpm
Speed dial positions6
Variable speed✓ Yes
Constant speed electronics✓ Yes
Spindle lock✓ Yes

Power & Motor

Voltage18V
MotorBrushless

Dust & Extraction

Dust port size35mm (hose)
Extractor hoseOther extractor hoses: check the adaptor fits this port

Physical & Build

Weight (bare)1.1 kg
Weight (with battery)1.7 kg
LED work light✓ Yes
Noise level87 dB(A) LpA / 95 dB(A) LwA
Vibration (routing)1.9 m/s²

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 1.45kg £56.99at Machine Mart + £4.99 delivery View at Machine Mart ›
GBA18V-30 3.0Ah 0.6kg 1.7kg No retailer price yet About this battery ›
PROCORE18V-40 4.0Ah · 72Wh 0.52kg 1.62kg from £54.99at Tooled Up + £6.95 delivery View at Tooled Up ›
GBA18V-40 4.0Ah · 72Wh 0.6kg 1.7kg from £73.99at Machine Mart + £4.99 delivery View at Machine Mart ›
EXBA18V-40 4.0Ah · 72Wh 0.61kg 1.71kg No retailer price yet About this battery ›
GBA18V-50 5.0Ah · 90Wh 0.62kg 1.72kg from £85.00at Machine Mart + £4.99 delivery View at Machine Mart ›
PROCORE18V-55 5.5Ah · 99Wh 0.96kg 2.06kg No retailer price yet About this battery ›
EXBA18V-55 5.5Ah · 99Wh 1.02kg 2.12kg 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
Register with Bosch ›
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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