Specs from the makers' own documentation Battery compatibility built in UK retailer prices, updated daily 25+ years of trade experience
Bosch GPO 12V-77 Rotary Polisher
£322.95Body only · at Tooled Up · + £5.95 delivery · Available to order
View at Tooled Up › We may earn a commission
‹ Rotary Polishers
12V Professional · Brushless Bosch GPO 12V-77 Professional Brushless 77mm Rotary Polisher (Body Only)
Rotary Polishers · Bosch 12V Professional

Bosch GPO 12V-77 Professional Brushless 77mm Rotary Polisher (Body Only)

5-speed0.79kg bare3 years (with registration)

Bosch GPO 12V-77: cordless rotary polisher, 77mm backing pad, 600–2,200rpm, 0.79kg bare.

Adds it to My Tools, kept on this device
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£322.95at Tooled Up · + £5.95 delivery · Available to order
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Tooled Up Lowest£322.95 + £5.95 delivery · Available to order£328.90View ›
My Tool Shed£322.95 + £5.95 delivery · Available to order£328.90View ›
Prices from UK retailer feeds, updated daily.We may earn a commission
77mm
Pad size
2,200rpm
Top speed
0.79kg
Weight (bare)
<2.5m/s²
Vibration

Full specs

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

Pad & Polishing

MotionRotary
Backing pad77 mm

Speed & Control

Top speed (rpm)2,200 rpm
Lowest speed (rpm)600 rpm
Speed dial positions5
Variable speed✓ Yes
Constant speed electronics✓ Yes
Soft start✓ Yes

Power & Motor

Voltage12V
MotorBrushless

Physical & Build

Weight (bare)0.79 kg
Weight (with battery)0.97 kg
Noise level< 70 dB(A) LpA / 78 dB(A) LwA
Vibration (polishing)< 2.5 m/s²

Powered by Bosch 12V Professional · 3

All 3 batteries that fit this tool, smallest first. Kits and chargers ›

GBA12V-20 2.0Ah · 24Wh 0.18kg 0.97kg from £46.99at Machine Mart + £4.99 delivery View at Machine Mart ›
GBA12V-30 3.0Ah · 36Wh 0.18kg 0.97kg from £55.00at Machine Mart + £4.99 delivery View at Machine Mart ›
GBA12V-60 6.0Ah · 72Wh 0.39kg 1.18kg from £79.99at Machine Mart + £4.99 delivery View at Machine Mart ›

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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