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 & ripping with 13 degrees-24° Positive cutting angles. K10 industrial grade Tungsten Carbide tips retain their edge longer & are resharpenable up to 25 times. Expansion slots help keep the blade flat & to dissipate heat & reduce warping. They are anti-rust treated (lacquered) & have a corrosion resistant coating for longer quality performance. The IRW10506825 Professional Circular Saw Blade has the following dimensions: Diameter: 300mm Bore: 30mm. Reduction rings (supplied): 25 & 20mm. Number of teeth: 96.