This is a precision bit for use with Item 74152 Ratcheting Screwdriver PRO w/(+) Bit/L
and electric screwdrivers compatible with 6.35mm shank bits.
Machine-crafted chromium molybdenum vanadium steel bit is for use on 2.5mm hex head screws such as those ubiquitous on R/C car models.
Can be used at angles up to 25 degrees from the perpendicular, giving you a lot more flexibility in your assembly/maintenance.
Magnetic bit features its size laser-engraved on the shank for your convenience.