Update 2018-10-06: Uploaded new version with bigger M3 nut holes
Quick swap mounting plate for a laser diode in an SK-25 holder,
The pins STL contains "press-fit" pins in sizes of 7, 7.2, 7.4 and 7.6mm to test which size fits to your module.
The attached laser mount STL uses 7.24mm for a tight fit.
ATTENTION: THE CUSTOMIZER SEEMS TO NOT IMPORT THE ORIGINAL BLANK BASE STL! Therefore you need to download the OpenSCAD file and customize yourself (which is easy!)