Improved grip V2 -Basic bit driver for 1/4" (6.35mm) hex bits.-85mm in length.-A 5x3mm neodymium magnet can pushed (friction-fit) into the bottom of the handle to keep bits from falling out. Printing tips:-Model has small notches for tree supports to generate in the slicer-Seams look the best on 'random' setting, this would also improve the bitholding part. 05-25-2026 - initial release (V2).