Features: 1. Versatile design: the Aluminium Profile Drilling Jig is compatible with a wide range of aluminium profiles, including 20mm, 30mm and 40mm sizes. This versatility makes it suitable for different installation scenarios and ensures it meets your DIY needs. 2. Precise Positioning: This aluminium profile punching aid DIY tool uses high-precision machining technology to ensure accurate positioning of the holes. It allows for fast and efficient drilling operations, making your projects easier and more precise. 3. Countersunk Hole Design: The Profile Universal Fixture Guide is designed for use with countersunk screws to produce a smoother, more aesthetically pleasing mounting . This feature enhances the functionality and appearance of your work. 4. EASY TO USE: This drilling and positioning tool has a simple and intuitive structure that is user-friendly, even for DIY enthusiasts with no professional experience. It allows for straightforward, hassle-free operation, making it ideal for any project. 5. National and European standards compatibility: the precise punching countersinking guide tool complies with national (GB) and European (EN) standards, ensuring excellent compatibility with the majority of aluminium profile accessories on the market. This guarantees reliable performance and wide applicability. Specification: Type: Hand tool parts Material: Aluminium-copper alloy Scope of application: Designed for 20 series, 30 series and 40 series aluminium profiles, suitable for industrial frame structures, mechanical equipment installation, automated assembly lines and other fields. Material: aluminium alloy Application: Drilling Product size: about 120.00x50.00x30.00mm Product size: 4.72x1.97x1.18inch Product List Drilling aid*1 Wrench*1