Diamond Grit THE TORCH SAWZALL® blades are ideal for cutting cast iron, hard tile, masonry and other abrasive and hard materials. Diamond Grit delivers up to 30x longer life than standard bladesTORCH geometry for reduces blade twisting for more accurate cutsThick, rigid blade body resists bending and fracturing for durabilityPrecisely controlled diamond-grit size and placement provides fast cutting6 in. length1/2 in. universal tang fits all SAWZALLsIdeal for cutting cast iron, hard tile, masonry and other abrasive and hard materials1 in. Tall blade to reduce blade twisting for straight, accurate cuts