851/1 RH bits, PH 1 x 25 mm

High quality bits for Phillips screws with reduced shaft diameter for low-lying screw connections. Countersinking of screws without any surface damage. Tough viscous for universal use. 1/4" hexagon, suitable for holders as per DIN ISO 1173-D 6.3.

• For Phillips screws
• Particularly hard for semi-hard materials
• With reduced shaft diameter
• Profiled version
• 1/4" hexagon drive (Wera connecting series 1)