The DOT Hand Cutting Punch #171 is a heavy-duty manual hand punch designed for precise hole cutting needed to install Common Sense turn buttons XB-78332 and XB-78333, as well as Lift-the-DOT studs BS-16349. Constructed from rust-resistant brass or other non-ferrous metals, it delivers long-lasting performance and firm hold without the need for pre-punched holes, making it ideal for rugged materials like marine canvas, upholstery, and outdoor fabrics. Its durable, self-piercing design ensures a secure grip and easy mounting, while adjustable settings and interchangeable dies add versatility for various cutting punch applications. This reliable hand cutting punch offers efficient use for stud installation, snap fastener punch, and press tool punch tasks in outdoor living and patio décor projects.