High precision laser manufacture ensures a flat blade body and engineered expansion slots prevent blade overheating and warping. These blades are designed with Alternate Top Bevel (ATB) teeth to reduce splinters. Specification: Finish: Extra Fine. Blade Diameter: 305mm. Blade Bore: 30mm. Tooth Count: 60. Plate Thickness: 1.8mm. Kerf Thickness: 2.6mm. Grind Type: ATBN. Rake Angle: -5°.