Combination grinding machine

OPTIgrind GU 18B

for workshops



This powerful Optimum GU18B 175mm 7" Bench Grinder with a Wire Wheel is a must-have for any DIY enthusiast. Its 450W power helps tackle tough grinding and sharpening jobs, while the 7 inch disc diameter and voltage of 240V make it perfect for use at home or in the workshop. The bench grinder is designed with a durable 175mm disc that delivers smooth and accurate grinding performance every time. This model of bench grinder is perfect for those who need to sharpen tools, remove rust, or smooth out rough surfaces. With a brand name you can trust - Optimum - and a sturdy model like this GU18B, you know you're getting a reliable and efficient tool that will last. So whether you're a professional or a DIY enthusiast, this bench grinder is an essential addition to your toolkit.

  • Durable design with maintenance-free motor
  • Housing made of extruded aluminum
  • Large, heavy mounting flanges and thus high disc concentricity
  • Grinding attachment with graphite coating; prevents friction and heat
  • Stop allows quick and easy sanding of workpieces

Brush Housing

  • Swiveling
  • Extraction nozzle for connecting a suction device

Multipurpose wire brush

  • High strength steel wire
  • Available as accessories in different thicknesses
Brushes
Multi Purpose wire brush outer diameter175 mm
Multi Purpose wire brush width25 mm
Dimensions and weights
Length approx.428 mm
Width/depth approx.305 mm
Height approx.244 mm
Weight approx.12.3 kg
Electrical Data
Drive motor output0,45 kW
Supply voltage230 V
Mains frequency50 Hz
Grinding wheel(s)
External diameter175 mm
Width25 mm
Drill hole32 mm
Speed2850 min¯¹


  • Grinding wheel normal corundum coarse K36
  • Round brush wire thickness 0.3 mm