The Heavy Duty 450 mm (18 Inch) Concrete Cutting Blade is a robust, laser-welded diamond circular blade designed for efficient cutting of concrete and asphalt. It features a 4 mm thick diamond-tipped segment with a segment height of 10-15 mm, ensuring durability, high cutting speed, and long service life. Suitable for wet cutting, it handles reinforced concrete and abrasive materials with stable performance. The blade fits machines with various bore sizes, typically 22.23 to 50 mm