The STHT0-05864 Putty knife with 150mm manufactured by Stanley is a professional-grade tool used to shape, spread, and scrape a variety of surfaces including putty, caulk, or plaster. This putty knife is designed to be extra strong and durable to ensure a long lifespan in professional applications, and it features a stainless steel blade and a comfortable cushion-grip handle for a secure and comfortable grip. The blade is 150mm in length for a range of applications and is designed for high precision and control, making it great for trimming, cutting, and shaping a variety of materials on a variety of surfaces.