180 Degree Concealed Hinge

180° concealed hinge for doors that need to open fully.
Suits 10mm maximum thickness door

Parts
1x Printed parts (wood screw and euroscrew options available)
7x M4 30mm Countersunk screws needed
12x 1mm thick washers

Assembly
Print parts - no support needed. Wood screw option (3 holes) for standard screws, euroscrew option (4 holes) for special screws linked below
Drill CSK and mid holes to 4mm to allow for good fit (holes are deliberately undersize)
Tap M4 holes
Assemble as shown in included PDF with washers inserted on each side of parts

Euroscrew info - great for thin wood and chipboard.
https://www.hafele.co.nz/en/product/euro-screw-haefele-varianta-countersunk-head-pz2-steel-for-screwing-into-wood/P-00900093/