Circular Saw Blades | Cutting & Blades | Screwfix- amazon uk circular saw blades ,Buy Circular Saw Blades at Screwfix. Blades for all cutting needs. Multiple bore sizes to suit the tool. Click and Collect in as little as 1 minute. A circular saw blade is a circular disc consisting of a collective of teeth around the outside which can cut different ...Circular saw blades | Sawing & blades | B &Q25/6/2021· Circular saw blades are invaluable for cutting an array of materials including wood, metal and masonry. The round disc features evenly spaced metal teeth that cut as it spins. The number of teeth determine the task that the blade is best suited to. A small number of teeth creates fast, rough cuts, a higher number of teeth gives a fine finish.