Bi-metal Reciprocating Saw Blade, 18 Tpi, 6 In.

6" 18 tpi, bimetal reciprocating saw blade, tough flexible body resists breaking, 3° Shank for fast efficient cutting, +5° Hook angle for fast cuts through the toughest materials, matrix ii steel with 8% cobalt for maximum durability, for cutting mild steel, under 1/8", galvanized pipe, aluminum pipe & channel.