2-in-1 design for convenience - cut drywall and plane edges in 1 tool. Jab saw with triple ground teeth for fast cutting. Steel rasp for material removal. Locking mechanism locks blade in open and closed positions. Both blades fold into handle for compact storage. Ergonomic, bi-material handle for comfort. 5.25" jab blade length, 4" rasp blade length, 6.5" handle length. Primary users: Drywallers, electricians, and general contractors.