ProSource 4-1/2 in. Flexible Joint Knife

The ProSource 4-1/2 in. Flexible Joint Knife is designed for spreading drywall joint compound, spackle, and patching materials with smooth, even coverage. Built with a heat-treated, sand-polished, and chrome-plated high-carbon steel blade, this joint knife delivers reliable flexibility and corrosion resistance for demanding wallboard and finishing tasks. Featuring a durable plastic injection handle with half-tang blade construction, it offers a comfortable, non-slip grip and balanced control during extended use. An integrated hang hole allows for convenient storage and quick access on the jobsite or in your workshop.