Irwin Marples Multimaterial Circular Saw Blade with extra sharp, oversized carbide teeth that are larger and tougher than standard carbide teeth for up to 3 times longer life. The teeth can also be re-sharpened. It has a laser cut body for straighter, cleaner cuts. Precision tensioning provides greater accuracy. The special PTFE coating with aluminium flakes helps to dissipate heat for smooth, cool cuts. Triple Chip Grind teeth (TCG) provide an excellent cut finish.This IRWIN Marples Multimaterial Circular Saw Blade has the following specifications: Blade Diameter: 260mm.Bore: 30mm.Teeth: 84.Kerf Thickness: 2.5mm.Tooth Config: TCG/Neg.