Product Information:Greenlee 353969 BiMetal Taper Reciprocating Saw Blade is for Metal Demolition. Taper reciprocating saw blades cut a wide range of standard construction materials quickly and cleanly regardless of thickness. Greenlee Textron saw blades have a plunge tip that enables you to start cuts faster and easier. The 9" blade features 8/10 TPI (teeth per inch) and is for use in metal demolition applications. Two saw blades included in the pack. Greenlee holemaking tools are made for the trade. Features:#149; Reciprocating saw blades cut a wide range of standard construction materials quickly and cleanly regardless of thickness#149; Bimetal construction provides maximum flexibility and break resistance plus lasting sharpness#149; Exclusive plunge tip makes starting cuts faster and easier#149; Blades color coded by application Specifications:#149; Model Number: 353969#149; 9" (228mm) L x 7/8" (22.23) W x .062" (1.56) Thickness#149; Teeth Per Inch: 8/10 TPI#149; Type: Bimetal, Taper#149; Application: Metal Demolition#149; Quantity Per Pack: 2