The Irwin Professional Aluminium Circular Saw Blade has expansion slots that help keep the blade flat. Triple Chip Ground Tooth (TCG) provide an excellent cut finish. Specially designed for cutting all types of non-ferrous metals such as aluminium copper lead and plastics.This IRWIN Professional Aluminium Circular Saw Blade has the following specifications: Blade Diameter: 250mm.Bore: 30mm.Teeth: 100.Kerf Thickness: 2.5mm.Tooth Config: TCG.PTDIRW1907779
