Authentic Bosun Circular Saw Blade Size: 7-1/4″ No. of Teeth: 60T & 80T Hole Diameter: 25mm (1″) with 19mm (3/4″) and 22mm (7/8″) bushings Maximum R.P.M.: 7,000 Premium quality, professional grade, multipurpose blade High quality for faster cutting and longer lasting ISO9001 approved Application: For Wood