Feature:1. STRONG VERSATILITY: Aluminum profile drill guide is suitable for different specifications of aluminum profiles(20mm, 30mm, 40mm), and compatible with national standard, European standard aluminum profile series to meet diverse needs2. ACCURATE POSITION: Aluminum profile drill guide set is equipped with accurate position system to ensure the accuracy of each hole position and greatly improve work efficiency3. EASY TO OPERATE: Aluminum profile drill guide kit uses humanized design to make the operating easier and faster, even beginners can quickly get started4. LONG LASTING: Aluminum profile drill jig is made of quality materials and specially treated to ensure good working performance in harsh environments5. PORTABLE DESIGN: Aluminum extrusion profile drill guide is small and lightweight, easy to carry to different workplaces, reducing the transportation burdenSpecification:Item Type: Aluminum Profile Drill GuideMaterial: Aluminum alloyFixing Method: Aluminum profile slide lockApplication: For 2020, 2040, 3030, 3060 aluminum profilesSuitable Range: Woodworking tools.Package List:1 x Aluminum Profile Punch Auxiliary Device1 x M6 Countersunk Step Drill1 x Slider1 x Limiting Ring Wrench