The Tough viscous Wera bits for hexagon socket screws for universal use. Hex-Plus offers a greater contact surface in the head of the screw. The notching effect is therefore reduced to a minimum and damage to the screw head more or less eliminated. 5/16" hexagon, suitable for holders as per DIN ISO 1173-D 8.

For socket head screws
Ductile and tough for hard materials
Hex-Plus allows socket head screws to live longer
5/16" hexagon drive (Wera connecting series 2)

Hexagon socket screws Drive 5/16" hexagon, suitable for DIN ISO 1173-D 8 bit holders Design Hex-Plus, tough, for universal use