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High quality Wera bit for Phillips screws. It has a sharp-edged profile that ensures a dependable transfer of power between the bit and screw by breaking off the paint e.g. when screw profiles are covered in it. Extra-hard design: ¼” hexagon, suitable for holders as per DIN ISO 1173-F 6.3.
For Phillips screws
Particularly hard for semi-hard materials
Profiled version
1/4" hexagon drive (Wera connecting series 4)
Suitable for AEG, ARO, Atlas-Copco, Biax, Black & Decker, Bosch, Buckeye Tools etc.
A-Bits
A stands 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.
Code
mm
inch
mm
5134370001
PH 1
70
2.75
4.5
5134372001
PH 1
89
3.5
4.5
5134371001
PH 2
70
2.75
6
5134373001
PH 2
89
3.5
6
X
Specifications for Wera 851/4 A bits
Select
05134370001 or 05134372001 or 05134371001 or 05134373001
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