Wera Tools 05380157001 – 851/1 AH Bits, PH 3 x 25 mm

• Tip size & length: PH 3 x 25 mm
• For Phillips screws
• Profiled version
• Optimum torque transfer
• Enhanced penetration into the head of the screw

High quality bits for Phillips screws. This industrial version provides optimum torque and enhanced penetration into the head of the screw. 1/4″ hexagon over the entire bit length. The diamond coating of the bits ensures a secure fit in the screw, reduces the contact pressure required and lowers the risk of slipping. Extra-hard design; profiled version. 1/4″ hexagon, suitable for holders as per DIN ISO 1173-D 6.3.

A stand for aviation. A-bits are particularly hard bits with a sharp-edged profile which e.g., penetrates screw profiles full of paint (such as on fuselage panels) ensuring a dependable transfer of force between the bit and the screw.