1. Material: iron
2. Made of high-quality metal, strong and durable, not easy to rust or break
3. Easy to quickly drill oblique holes, 15-degree drilling angle design
4. For precision screw connection, embedded screws for invisible screws
5. Use the clamp to drill an oblique countersunk hole on one connector, and then screw the self-tapping screw (without pilot hole) into the other connector to quickly and easily drill an oblique hole to hide the screw
6. Wood clamping range: 5.5 cm
7. Size: 8x4x8 cm