lenox 21510118r reciprocating saw blade, 3/4 in w, 12 in l, 18 tpi

T2 technology blade design that delivers up to 100% longer blade life and 25% faster performance in metal cutting applications. Optimized for specific application. Shatter-resistant, bi-metal design provides the flexibility and durability single-metal blades can't. Cuts heavy-gauge metal 1/8 to 1/4 in and all woods.

• Power Blast Technology strengthens the blade to reduce breaks and increase durability
• Patented T2 technology reduces cutting force on each tooth and optimizes chip removal to allow efficient cutting in the widest range of materials
• Advanced metal cutting tooth forms provide faster and more efficient cutting in the widest variety of materials
• Long-lasting, fast cutting and versatile

• Catalog https://assets.unilogcorp.com/187/ITEM/DOC/Lenox_100000684_Catalog.pdf