851/1 A bits
- For Phillips screws
- Particularly hard for semi-hard materials
- Profiled version
- 1/4" hexagon drive (Wera connecting series 1)
- Suitable for Bosch, Fein, Holz-Her, Lecreux, Metabo

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.
Product details
Facts and figures
Part number
05134919001
05134920001
05134921001
PH 1
PH 2
PH 3
25
25
25
1"
1"
1"
4.5
6.0
-
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Product description
High quality bits for Phillips screws. Extra-hard design. Profiled version. ¼" hexagon, suitable for holders as per DIN ISO 1173-D 6.3.




