The QLT Marshalltown Steel Shaft Drywall Circle Cutter is a high-quality tool designed for cutting precise circles in drywall. With a maximum diameter of 16 inches, this cutter is perfect for various drywall projects. The durable steel shaft ensures long-lasting performance, making it a reliable choice for professionals and DIY enthusiasts alike. The Marshalltown brand is known for its quality craftsmanship, making this circle cutter a dependable addition to any tool collection. see photos/NOS. m16