Wera Tools 3mm Hex-Plus Bit (89mm Length, 1/4" Hex Drive)

It’s time to live up to your inner toolman and bring power tools to your robot-building with this 3mm Hex-plus Bit! While the power tool is not included, this product gives you the best 3mm hex bit we’ve ever used. Wera’s patented Hex-Plus profile helps to keep the driver in the drive and prevent it from rounding it out, and it’s a perfect match for 3mm hex drives of the M4 socket head screws we offer.