-Ergonomic Design: The SINSEUNG S505 is a 9 mm utility knife with an ergonomically shaped ABS plastic handle. The lightweight, hand-friendly design (only 25.6 g) provides a secure grip and allows fatigue-free cutting even during extended use. -Auto-Lock Mechanism: Equipped with an automatic blade locking system, this cutter securely holds the blade in the desired position at all times. Safe operation without blade slipping – for maximum control and precision with every cut. -Precise Steel Guide: An integrated stainless steel blade guide ensures stability and accuracy. The blade glides smoothly within the metal rail, guaranteeing precise cuts and a secure blade hold even under heavy-duty use. -High-Quality Materials: Made from durable ABS plastic and a metal alloy, the S505 combines durability with lightweight construction. The included SK2 steel blade provides excellent sharpness and edge retention – ideal for long-term use. -Universal Application: A versatile all-round tool for household, office, and workshop use. Whether cutting wallpaper, film, leather, plastic, or other materials – this utility knife handles delicate crafting tasks as well as everyday cutting jobs with ease and reliability. The SINSEUNG S505 Snap-Off Cutter stands out with its well-designed ergonomic shape and lightweight construction. Its handle, made from high-quality ABS plastic, is not only durable but also comfortable to hold – perfect for precise work without causing hand fatigue. Inside, a steel blade guide ensures that the 9 mm blade remains stable during use. Combined with the auto-lock function, the blade stays securely fixed while cutting, increasing safety and preventing unwanted blade movement. The blade can be extended smoothly and locks automatically into place, enabling precise cuts down to the last millimeter. In terms of quality, the S505 leaves nothing to be desired. The combination of ABS and metal materials makes this utility knife highly durable, while the sharp SK2 steel blade delivers clean cuts through a wide variety of materials. Whether you are planning renovation work (such as cutting wallpaper), working on crafts and hobbies, or opening boxes and packaging in the office – the SINSEUNG S505 is always a reliable companion. SINSEUNG, the traditional South Korean manufacturer, has stood for outstanding cutting tools since 1965 – with this cutter, you receive professional-grade quality for everyday use.