The file 'Drill Guide 90° And 45° With Bearings 3D Printer Model' is (stl) file type, size is 192.8KB.
This is a drill guide for 3 and 5 mm drill bits and using self-lubricating bearing for reinforcement. It suitable for drilling 90 and 45 degree angle.
Bearings are very cheap e.g. on Aliexpress: https://www.aliexpress.com/item/1005004035538120.html?spm=a2g0o.order_detail.order_detail_item.7.712bf19ceDVyED
I have also uploaded a version for 6 and 8 mm (bearings are 6x8x15 mm high and 8x10x15 mm high)
Needed parts for 3 and 5 mm drills:
drill_guide_3-5_mm_90-45.stl | 324.0KB | |
drill_guide_6-8_mm_90-45.stl | 330.1KB |