Tough Wera bits prevent the tip from breaking prematurely. Z-bits usually are the bit for universal screwdriving applications.
800/2 Z bits
- For slotted screws
- Tough for hard materials
- 5/16" hexagon drive (Wera connecting series 2)
Tough bits
Tough Wera bits prevent the tip from breaking prematurely. Z-bits usually are the bit for universal screwdriving applications.
Tough bits

Product details
Facts and figures
Part number
05057225001
05057235001
05057240001
Blade thickness mm
1.2
1.6
2.0
Blade width mm
8.0
10.0
12.0
Blade length mm
41
41
41
Blade length (inches) inch
1 19/32"
1 19/32"
1 19/32"
Blade diameter mm
7.8
7.8
12.0
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Product description
Tough viscous bits for slotted screws for universal use. 5/16" hexagon, suitable for holders as per DIN ISO 1173-D 8.

