The Dewalt DT1945 Construction Circular Saw Blade has ultra-sharp cutting edges This general-purpose circular saw blade can handle cutting rough timber and nail-embedded wood. With a thin kerf and ultra-sharp cutting edges to reduce splinters. The thin kerf blade design gives more cuts per charge by minimising battery drain. Tungsten carbide-tipped for resistance to chipping and cracking. Features: Anti-kickback shoulder Portable General Purpose Blade Ultra-sharp cutting edges - splinter reduction Construction grade carbide- resists chipping and cracking Specification: Weight: 0.5kg Tooth Count: 40 Bore Size: 30mm Rake Angle: +10? Plate Thickness: 1.7mm Kerf Thickness: 2.60mm Blade Diameter: 190mm Grind: Alternate Top Bevel Applications: Cutting of rough timber, possibly with embedded nails