Plasterboard Cutter Scriber Board Edger Drywall Auto Cutting Tool with Scale for Home Woodworking. One-key locking, easy to cut. The scale is accurate, environmentally friendly and dust-free. Each tool undergoes multiple precise quality inspection processes, with strict controls at every stage from materials to manufacturing processes. It is burr-free, flawless, and its precision error is controlled to an extremely small range, ensuring safe and stable use. Due to processes such as anodizing, nickel plating for rust prevention, and electrophoretic coating, the tool surface is smooth, corrosion-resistant, moisture-proof, and rust-proof., Manufacturer: THUJMGH