Premium 8 Inch Deep Tilling Blade (4 Pieces) is made from high-quality mild steel and designed as a center rotary blade for 5 to 12 HP petrol and diesel power tillers or weeders. Each blade is 8 inch (20.3 cm) long, 24 mm wide, and 9.5 mm thick, ensuring superior soil penetration, deep tilling, and durability for rigorous farming applications. Perfect for heavy-duty soil mixing, breaking, and preparation tasks.