The OX Pro Lightning 184mm (7-1/4?) Circular Saw Blade 10 Pack is engineered for pros who demand speed, precision, and durability. Featuring OXLOK? Tooth Embedded Carbide Tip technology for 30% faster cuts, an anti-friction finish, and M9-grade carbide teeth, this Australian-made blade is built for professional woodcutting applications like framing and carpentry.