High quality bits with combination profile Phillips/slotted. In electrical applications screws with mixed geometry (slotted and Phillips cross-recess) are quite common. Bits having a PlusMinus profile are optimum for addressing these screws. Tough viscous for universal use. 1/4" hexagon, suitable for holders as per DIN ISO 1173-F 6.3.
For PlusMinus screws (combination profile Phillips/slotted) Ductile and tough for hard materials 1/4" hexagon drive Suitable for AEG, ARO, Atlas-Copco, Biax, Black & Decker, Bosch, Buckeye Tools etc. Prevents premature breakage of the drive tip
