Bullet Tools CenterFire 3in Knife and Saw Blade Single Pack (0.2 lbs), Multi,One Size,CB00-1103

Designed for insulation contractors, the patented Centerfire Straight Blade fits into standard utility knife handles (handle not included) and most reciprocating saws. The only insulation blade available without serration, eliminating dust and debris. Quickly cuts through foam and fiber insulation products like batt Insulation, Denim/Bonded Logic and fiberglass. A must have insulation tool for any contractor.