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GTR 55-225 110V drywall sander No product photo yet
Drywall Sanders

Bosch GTR 55-225 Professional 110V 225mm Drywall Sander

4.8kg110V3 years (with registration)

Bosch GTR 55-225: drywall sander, 225mm head, reach 1.1m (no tube), 1.7m with the tube supplied, 2.3m with two, 340–910rpm, 550W, 4.8kg.

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225mm
Head size
4.8kg
Weight
550W
Power input
1.5m/s²
Vibration

Where it sits among 225mm drywall sanders

Scaled against the 14 drywall sanders with a 225mm pad we list, so other sizes aren't in the mix. Not a score: bigger isn't always better for your job.

Power input550W
250W lowestMirka LEROS 950CVhighest 600WEinhell TC-DW 225
Top speed910rpm
910rpm lowestThis onehighest 8,500rpmFestool LHS 2 225 EQI
Weight4.8kg
2.36kg lightestEinhell TP-DWS 18/225 Li BLheaviest 4.8kgThis one
Vibration1.5m/s²
1.5m/s² lowestThis onehighest 3.0m/s²Einhell TC-DW 225
Compare it with: + Festool LHS 2-M 225 EQ + Mirka LEROS 950CV + DeWalt DCE800 + Einhell TC-DW 225

Full specs

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

Pad & Sanding

MotionDrywall head
Pad size225 mm
Padsanding pad 215 mm; sanding sheet 225 mm
Abrasive fixingHook and loop

Head & Reach

Reach1.1m (no tube), 1.7m with the tube supplied, 2.3m with two
Heads it takes215mm pad for 225mm sheets
Removable edge segment✓ Yes

Power & Motor

Voltage110V
Power input550 W

Speed & Control

Top speed (rpm)910 rpm
Lowest speed (rpm)340 rpm
Variable speed✓ Yes
Constant speed electronics✓ Yes
Soft start✓ Yes

Physical & Build

Weight4.8 kg
Case typeCarry case
Case modelCarrying case
Case included✓ Yes
Noise level87 dB(A) LpA / 95 dB(A) LwA
Vibration (sanding)1.5 m/s²

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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