Dremel 426 Fiberglass Reinforced Cut-Off Wheels, 5 Heavy Duty Cutting Wheels with 32 mm Blade Diameter and 14 mm Cutting Depth for Cutting Brick, Metal, Marble, Plastic and other Hard Materials :
Dremel DSM520 Masonry/Stone Compact Saw Cutting Wheel 3" (77mm) x 2 x 11.1mm - Screwfix