What it is:

Right angle CNC metal for building frames, these will hold the extrusions square while you build the frame to simplify the squaring process. available in 1515 and 2020 version. 

Features:

• Right angle installation of auxiliary profile, making the right-angle installation of the profile frame machine closer to the correct angle, suitable for all kinds of 1515 and 2020 profile DIY machines.
• There is a manual adjustment profile fixing mechanism, which is convenient for the extruded profiles to fit more firmly, making the profile installation accuracy higher
• CNC aluminum alloy processing, anodized surface, high processing precision, strong structure
• Provides a way to screw and fix profiles by hand, which is friendlier for new 3D printer users.