Bosch GEX 12V-77 12v Cordless Spot Repair Sander 77mm

The Bosch GEX 12V-77 is a cordless 12V spot repair sander designed for precision surface finishing, automotive repair, and wood sanding applications.

Powered by the Bosch Professional 12V system and a brushless motor, the GEX 12V-77 delivers consistent sanding performance with a 77mm pad and a 2.5mm orbit diameter. Its variable speed trigger allows users to dial in the right speed for the task, with a no-load speed range of 3,000–8,000 rpm and an orbital stroke rate of 6,000–16,000 opm.

Compact and lightweight at just 520g (excluding battery), this sander has been designed with ergonomics in mind — making it well suited for extended spot repair work without fatigue. The HMI interface also provides a clear battery status indication, keeping you informed during use.

Suitable for both dry and wet sanding, the GEX 12V-77 is ideal for automotive finishing, repairing painted surfaces, and fine wood sanding. It is fully compatible with all Bosch GBA 12V batteries.

Features and Benefits:
• Brushless motor with Bosch Professional 12V system for strong, efficient performance
• Variable speed trigger with HMI for easy speed adjustment and battery status monitoring
• Compact, lightweight design at 520g for fatigue-free precision sanding
• Suitable for dry and wet sanding across automotive and wood applications
• Compatible with all Bosch GBA 12V batteries

Specifications:
Battery voltage: 12V
Sanding pad diameter: 77mm
Orbit diameter: 2.5mm
No-load speed: 3,000–8,000 rpm
Orbital stroke rate: 6,000–16,000 opm
Weight (excl. battery): 0.52kg
Length: 197mm
Width: 123mm
Height: 72mm
Sound pressure level: 56 dB(A)
Sound power level: 64 dB(A)
Vibration emission (sanding solid wood): 1.6 m/s²
Contents
GEX 12V-77 Cordless Spot Repair Sander 77mm (bare tool)
Cardboard Carton
No Battery
No Charger
No Case