Destructor blades are engineered for the most demanding heavy duty demolition jobs. Ideal for: Metal, Stainless steel, wood with nails and plastic. DEMOLITION | MED-THIN METAL Tooth Pitch: 18 TPI Cut Type: Clean | Straight | Fast OAL: 300mm Cut Length: 277mm Blade Thickness: 1.1mm (0.043 in) Blade Height: 25mm Blade Material: 8% Cobalt Bi-Metal CUT THICKNESS Metal: 1.5 - 3mm Stainless steel: 1.5 - 2mm Plastic: 1.5 - 3mm Wood & nails (150 OAL blade): 3 - 100mm Wood & nails (230 OAL blade): 3 - 180mm Wood & nails (300 OAL blade): 3 - 250mm 10x LIFE 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 Tall and strong blade ensures fast, straight cuts Precision ground and set teeth for fast cutting without clogging Alpha | Recip Blades - SheffieldGroup