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
05058104001
05058101001
05058105001
0.3
0.40
0.50
1.5
2.5
3.0
30
30
30
1 3/16"
1 3/16"
1 3/16"
1.5
2.5
3.0
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Product description
Bits for slotted screws. Tough, for universal use. 4 mm hexagonal.
Sets with this tool:

21 pieces

21 pieces






