CNC Shield V4 mount board

Helps mount CNC Shield v4 to 20 x 40 aluminum profile.

Also need:
1) M3 bolts 8 mm - 4
2) M3 bolts 15 mm - 4
3) PCHSS-30 - 4
4) M3 T-NUT - 4
5) M3 7mm - 4

Bord_v4_holder_top_v2 with holes for fan.