Shimano Crank Bolt Tool
thingiverse
Found the tool on Thingiverse, over the years improved it with an internal hex for an 8 mm Allen key, which is more durable in plastic than a 6 mm hole, and a disc for hand tightening.
Download Model from thingiverse
With this file you will be able to print Shimano Crank Bolt Tool with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Shimano Crank Bolt Tool.