Destructor blades are engineered for the most demanding heavy duty demolition jobs. Ideal for: Softwood, hardwood, wood with nails and plastic. DEMOLITION | WOOD & NAILS Tooth Pitch: 5 TPI Cut Type: Rough | Straight | Fast | Plunge OAL: 150mm Cut Length: 127mm Blade Thickness: 1.6mm (0.062 in) Blade Height: 22mm Blade Material: 8% Cobalt Bi-Metal CUT THICKNESS | Wood & nails 150 OAL blade: 3 - 100mm 230 OAL blade: 3 - 180mm 300 OAL blade: 3 - 250mm 10x LIFE NAIL ARMOR ICE HARDENED PRO-SHIELD Technology 8% Cobalt Super heavy duty blade lasts up to 10x longer than standard recip blades Ice hardened for ultimate toughness and long life ProShield technology for smooth, effortless cutting Cobalt Bi-Metal HSS for flexibility and break resistance Strengthened and reinforced tooth design guards against fracture from nails Tall and strong blade ensures fast, straight cuts Tapered end design for plunge cutting Precision ground and set teeth for fast cutting without clogging