TR12 Precision ACME (12mm) extrusion The legs are also pre-drilled

The legs are also pre-drilled to accept NEMA23 and NEMA34 motors in case you wanted to upgrade your build in the future

What you have here is a high quality 7" precision 90 degree woodworking square

2 extra holes in Both X plates so you can add 2 more sets of wheels for more stability or belt support

Accept a HD 4080 or 8080 X-Axis beam

TR12 Precision ACME (12mm) extrusion The legs are also pre-drilledThis precision trapezoidal (metric) lead screws pitch and diameter are a perfect combination of high torque and speed. This screw fits the bill for most machine designs and will quickly become a standard. Equipped with a large diameter that helps eliminate whipping and a high pitch which provides a quick 12mm translation for every revolution on the screw. What you get: 1pc SSTR12 Trapezoidal Screw 1pc Nut It's a great power transmission choice for