GEX 12V-77 Mini & Spot Repair Sander

£299.95Body only · at Tooled Up · + £5.95 delivery · Available to order

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‹ Mini & Spot Repair Sanders

12V Professional · Brushless Bosch GEX 12V-77 Professional Brushless 77mm Mini Random Orbital Sander (Body Only)

Mini & Spot Repair Sanders · Bosch 12V Professional

Bosch GEX 12V-77 Professional Brushless 77mm Mini Random Orbital Sander (Body Only)

Name: Bosch GEX 12V-77 Professional Brushless 77mm Mini Random Orbital Sander (Body Only)
Brand: Bosch
SKU: 06019L2100
Availability: BackOrder

5-speed0.52kg bare3 years (with registration)

Bosch GEX 12V-77: cordless mini random orbital sander, 77mm pad, 2.5mm orbit, 6,000–16,000 orbits/min, 0.52kg bare.

Adds it to My Tools, kept on this device

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£299.95at Tooled Up · + £5.95 delivery · Available to order

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77mm

Pad size

2.5mm

Orbit

0.52kg

Weight (bare)

1.6m/s²

Vibration

Where it sits among 77mm mini & spot repair sanders

Scaled against the 5 mini & spot repair sanders with a 77mm pad we list, so other sizes aren't in the mix. Not a score: bigger isn't always better for your job.

Orbit2.5mm

2.5mm lowestThis onehighest 5mmMirka DEROS II 350

Vibration1.6m/s²

1.6m/s² lowestThis onehighest 3.3m/s²Mirka DEROS II 350

Noise (LpA)56dB(A)

56dB(A) lowestThis onehighest 67dB(A)Mirka DEROS II 350

Compare it with: + Mirka DEROS II 350 + Milwaukee M12 FSDR75 + Mirka AROS-B 325

Full specs

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

Pad & Sanding

MotionRandom orbit

Pad size77 mm

Orbit2.5 mm

Abrasive fixingHook and loop

Physical & Build

Weight (bare)0.52 kg

Weight (with battery)0.7 kg

Noise level56 dB(A) LpA / 64 dB(A) LwA

Vibration (sanding)1.6 m/s²

Speed & Control

Top speed (orbits)16,000 opm

Lowest speed (orbits)6,000 opm

Top speed (rpm)8,000 rpm

Lowest speed (rpm)3,000 rpm

Speed dial positions5

Variable speed✓ Yes

Power & Motor

Voltage12V

MotorBrushless

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 0.7kg from £46.99at Machine Mart + £4.99 delivery View at Machine Mart ›

GBA12V-30 3.0Ah · 36Wh 0.18kg 0.7kg from £55.00at Machine Mart + £4.99 delivery View at Machine Mart ›

GBA12V-60 6.0Ah · 72Wh 0.39kg 0.91kg 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.