Material: Aluminum alloy Package content: 14-piece oblique hole locator set (includes drill bit) 1. Package content: Drill bit kit with pliers (67mm x 38mm), 6mm/8mm/10mm hole adapters, and three wood lengths (1 x 10mm, 1 x 8mm, 1 x 6mm). Designed to meet various drilling requirements and allows quick connector replacement. Suitable for woodworking applications such as drawer assembly. 2. Operation: Attach the appropriate adapter based on hole diameter. Secure the jig to the workpiece. Use the matching drill bit to ensure clean, accurate holes without lateral movement. Use compatible screws for secure fastening. 3. Diagonal hole angle: 15 degrees. Designed to create angled holes for hidden screw joints. A drilling template is recommended to ensure precision and prevent incomplete holes.