Sabre G500 Concrete floor grinder/polisher sold by PWM Sales
MAXXT Concrete Sander - Professional 125mm Diamond Grinding Cup with Powerful 1500W Motor | Dust-Free Restoration Set | Versatile Plaster and Angle Grinder | Premium Quality for Precision Results : Amazon.co.uk: DIY
Husqvarna Large-Capacity Concrete Floor Grinder Demo/Review - Jon-Don Video