EZARC Reciprocating Saw Blade Wood and Metal Demolition 12-Inch 10TPI R1230DM (5-Pack) Reinforced tooth for increased durability when cutting through nails and other foreign objects Increased thickness of 1.6mm makes blade durable on any tough demolition jobs Extremely long lifetime on wood and metal cutting due to the strengthened bi-metal cobalt teeth Suitable for hard wood, metal, wood with nails, chipboard, glass fiber-reinforced plastics Fits Bosch Dewalt Milwaukee SKIL Makita Black & Decker Ryobi Porter Cable