Bosch GTR 550 Professional Drywall Sander

Bosch GTR 550 Professional Drywall Sander


Bosch’s new drywall sander for effortless sanding in all directions

  • ‘UltraFlexible Head’ for effortless sliding along ceilings and walls, and reduced surface damage
  • Ceiling suction feature ensures high comfort and lighter perceived tool weight
  • Ergonomic L-handle reduces stretch strain during sanding
  • The innovative segment pole design with fast-change lock provides length flexibility and quick adaptation
  • Constant speed maintains high removal rate and fast surface finish
  • Powerful and durable motor delivers high sanding speeds in challenging conditions and extended motor life
  • Quick-release segment brush allows sanding up to the wall, reducing surface preparation time and the need for manual sanding
  • Optimised airflow for dust-free sanding* and extended tool lifetime (*using Bosch GAS 35L AFC)

Additional data

Sanding pad diameter 215 mm
Rated input power 550 W
Weight 4.8 kg
Tool dimensions (height) 210 mm
Tool dimensions (width) 250 mm
Tool dimensions (length) 1,730 mm
Sanding pad type One pad + intermediate pad
Backing pad hardness Soft
No-load speed 340 – 910 rpm
Sanding sheet diameter 225 mm

Noise/vibration information

Sound power level 95 dB(A)
Sound pressure level 84 dB(A)
Uncertainty K 3 dB