GKF 550 / BOSCH
- Power: 550W
- Weight: 1.4 kg
- Dimensions: 90 x 90 x 188 mm
- Tool mounting part: 6 mm / (1/4 inch)
- No-load speed: 33,000 rpm
- Brush motor made from alloy and high-quality composite plastic with high force and heat resistance
- Insulated outer casing, handle designed with high roughness to prevent slipping from water, sweat, or oil during work.

3612BR / Makita
- Input power: 1600 W
- No-load speed: 23,000 rpm
- Weight: 5.7  Kg
- Power cord: 2.5 m
- Scanning capacity: 12 mm (½")
- Depth: 0-65 mm
- Base diameter: 160 mm
- Dimensions: 160x276x287 mm

3600H Milling Machine / Makita
- Input power: 1500 W
- No-load speed: 24,000 rpm
- Weight: 4.4  Kg
- Power cord: 5 m
- Squeeze pin: 12 mm (½")
- Base diameter: 160 mm
- Total height: 210 mm