Sanding Block

Model by @zacharcurik_333033 Sanding Block With Sliding Lock Button:You will need:Spring from an old ballpoint pen (support for two spring sizes, 20 and 26 mm long)M3 countersunk head screw, length 40 mmM3 nut Strip of sandpaper 230 mm x 40 mm (It is suitable for standard BOSCH 230x280 (9x11) rectangular sandpaper or similar, which can be cut into 40 mm (1.6) strips)Notes: Measure the length of the spring from your ballpoint pen and choose the model according to the length, either Lock_Clip-Pen_spring_20mm or Lock_Clip-Pen_spring_26mm. The pen spring has two functions: First, it holds the lid in the open position, so you have both hands free to insert and tighten the sandpaper into the correct position, and second, it helps to quickly engage the lock latch. Print Settings: Material: PETG* Nozzle diameter: 0.6 mm (only recommended) Layer height: 0.2 mm Perimeters: 3 (with 0.4 nozzle use 4 perimeters) Solid top/bottom layers: 4 Infill: Honeycomb at 25% Print speed: ~ 30 mm/s Print orient