Aluminium Material: The aluminium profile drilling auxiliary tool is made of CNC aluminium alloy with an anodized to good working performance even in harsh environments Precise Positioning: The aluminium profile punching auxiliary tool is equipped with a precise positioning system to the accuracy of each hole position and improve your working efficiency Easy to Use: The easy-to-use design makes the manipulation simpler and faster, perfect for beginners Universal: The drilling auxiliary tool is suitable for different sizes of aluminium profiles (2020/2040/3030/3060 profiles), please check the specifications of your aluminium profiles before purchasing Compact and Portable: The punching auxiliary tool is compact and , easy to carry to different workplaces and convenient to transport Colour:Black Material:aluminum Package Contents: 1 x Aluminium Profile Drilling Assistance Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.