IRWIN Circular Saw Blade 250 x 30mm x 80T Professional Cross & Rip Cut

Irwin Professional circular saw blades are designed tough for the everyday demands of the professional. They are ideal for cutting all types of wood including hard wood. They have a hard, heat-treated blade with a hardness of 39 - 45 HRC. They also have ATB Tooth Design (Alternate Top Bevel) for cross cutting and ripping with 13º-24° Positive cutting angles. K10 industrial grade Tungsten Carbide tips retain their edge longer and are resharpenable up to 25 times. Expansion slots help keep the blade flat and to dissipate heat and reduce warping. They are anti-rust treated (lacquered) and have a corrosion resistant coating for longer quality performance.Specifications:Diameter: 250mmBore: 30mm.Reduction rings (supplied): 25, 20 and 16mm.Number of teeth: 80.