Product Specification:Length: 6 inches; Blade thickness: 0.04 inches, 10pcs*14/18TPI reciprocating saw blade, with portable retractable plastic storage box Before Use:Please wear professional protective equipment such as gloves and goggles to protect your safety. The surface of the reciprocating saw blade is coated with anti rust paint. It is recommended to apply lubricating oil or coolant to start the cutting work, so that the saw blade has a longer lifespan and is smoother Universal Tool Handle:1/2-inch tool handles are suitable for all Sawzall tools on the market, including BOSCH, DEWALT, BLACK+DECKER, RYOBI, CRAFTSMAN, SKIL, milwaukee, makita, metaboHPT, WORKPRO, PORTER CABLE, HITACHI, FLEX, HILTI, etc More Durable Materials:The reciprocating saw blade is made of bimetallic material with 8% cobalt added to the teeth, providing a longer lifespan for metal removal tasks, enabling more efficient operation and advancing project progress Work Ability:With unique design, the 14+18 TPI interlocking sharp teeth are suitable for fast straight cutting, making it very suitable for cutting solid pipes, angle steel, conduits, steel bars, cold rolled steel, profiles, iron, and other metals with a thickness of 1/16 inch to 5/16 inch 10 Pack 6 inch 14/18 TPI Bi-Metal Auto Dismantling Saw Blade for Metal, 6” 18-TPI Reciprocating Saw Blades