Premium 8-1/2-inch finish blade; 5/8-inch laser cut arbor; 60-tooth; ATB grind, thin kerf Large C2 micrograin carbide teeth allow for multiple resharpening and prolongs blade life Blade is precision balanced and tensioned to remain stabilized and balanced while in use Premium laser cut steel plate keeps blade flat and true for long lasting performance Laser cut sound dampening channels expand during heat build up, keeping the cut true and straight; 30-day warranty, Manufacturer: Hitachi