Feature: 1. Profile Compatibility: This hole locator is compatible with aluminum profiles of different specifications, including 20mm, 30mm, and 40mm, catering to a wide range of installation needs across diverse scenarios 2. M6 Hole Punching: This profile punch jig and drill bit set is specifically engineered to create accurate M6 holes in various aluminum profiles, enhancing your metalworking projects with unparalleled accuracy 3. Fine Machining Technology: This aluminum profile drill locator features high accuracy machining technology, it ensures the accuracy of each hole position, facilitating quick and efficient drilling operations 4. Applications: Tailored for use with countersunk screws, it ensures a more beautiful surfaces after installation; Suitable for industrial frame construction, machinery equipment installation, automation assembly line 5. Aluminum Alloy: This profile punch locator is made of aluminum alloy material, with high strength, erosion resisting, wear resisting, and has a long service life, making it suitable for various processing environments Specification: Item Type: Aluminum Profile Drill Jig Material: Aluminum Alloy Application: For 20, 30, 40 series aluminum profiles, suitable for industrial frame construction, mechanical equipment installation, automation assembly line, etc.. Package List: 1 x Aluminum Profile Punch Jig 1 x M6 Countersunk Step Bit 1 x Limiting Ring Wrench