• Made of 75CRL steel and YG6 steel material, this circular saw blade is quite durable • The inner diameter is 25.4/20/22.2mm, suitable for many electric saws • Designed for cutting dry hardwoods and softwoods, but also for cutting plywood, particleboard and other similar materials Specification: • Material: 75CRL steel and YG6 steel Size: • 4 inches*30T*20mm • 5 inches*40T*22.2mm • 6 inches*40T*25.4mm • 6 inches*60T*25.4mm • 7 inches*40T*25.4mm • 7 inches*60T*25.4mm • 8 inches*40T*25.4mm • 8 inches*60T*25.4mm • 9 inches*60T*25.4mm • 9 inches*80T*25.4mm • Aperture: 20mm (4 inches) / 22.2 mm (5 inches) 25.4mm (6/7/8/9 inches) • Diameter: 110mm (4 inches) / 125mm (5 inches) / 150mm (6 inches) / 180mm (7 inches) / 200mm (8 inches) / 230mm (9 inches) Package included: •1 x Cutting Disc