Geepas Circular Saw Blades are made up of professional quality hardened and tempered ATB Carbide tipped circular saw blade. 185mm Diameter, 40 Teeth, 30mm bore, and 2.4mm Kerf. ATB carbide teeth for long life. 30m to 20mm reduction rings included. These blades can be connected and many other circular saws. It perfectly fits and works efficiently. It is perfectly made to carry out the cutting tasks of materials like crosscutting natural wood, hardwood, softwood, abrasive wood, veneered plywood and many more.