MAGBIT 732.818HT MAG732"Salvage" Heavy Duty Metal Cutting Demolition Blade, 8-Inch by 3/4-Inch by 0.050-Inch, 18 TPI 1/2-Inch shank blades With cobalt that outlasts standard blades Demolition blade thick body for less vibration Faster cutting and longer lasting Sold in packs of 5