Website: thingiverse
Author: speedy777
Price: Free Download
File format: .Stl 3d printable
Description:
Just for the record, I have always credited Performance 3D for the original concept and said this was my rendition of their drill as it was not available for download at that time. Since I designed my version and posted it here, they have made their version available on their web site. 3Dprint.com wanted to do an article