Features 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 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 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 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 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 Spec: 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. PackageList: 1 x Aluminum Profile Punch Jig 1 x M6 Countersunk Step Bit 1 x Limiting Ring Wrench Package List 1 x Aluminum Profile Punch Jig 1 x M6 Countersunk Step Bit 1 x Limiting Ring Wrench