Brass 8mm Hidden Barrel Hinges with Drill Bit and Depth Stop Collar, 180 Degree Concealed Hinges for Wooden Box, Jewelry Box, DIY Crafts, 8 Piece

COMPLETE KIT: Includes 8 pieces total - brass barrel hinge bodies, a 8mm drill bit (4.3 in long), a depth stop collar, and a hex wrench for easy installation | CONCEALED DESIGN: Hidden barrel hinges are fully concealed when closed, providing a clean, seamless look for wooden boxes, jewelry boxes, ring boxes, and gift boxes | 180-DEGREE OPENING ANGLE: These hinges allow a full 180-degree opening, giving you maximum access and flexibility for your DIY woodworking and craft projects | DURABLE BRASS CONSTRUCTION: Made from solid brass with a knurled exterior for a secure press-fit grip inside drilled holes, ensuring long-lasting hold and stability | PRECISE DIMENSIONS: Each barrel hinge measures 0.31 in diameter x 0.71 in length; the depth stop collar (0.62 in x 0.31 in) ensures consistent, accurate drilling depth every time | PROFESSIONAL FINISH: Polished brass finish adds elegance to your projects while the invisible connection keeps your finished piece looking clean and professional | VERSATILE APPLICATION: Suitable for wooden boxes, jewelry boxes, ring boxes, gift boxes, cabinets, and a wide range of DIY hand craft projects requiring concealed hinges