Page 283 - WERA katalógus

Bits for Spanner Screws

¼" hexagon drive, suitable for D 6.3 bit holders
(series 1) ¼"

857/1 Z spanner bits

Application: Spanner screws
Drive: 1 / " hexagon, suitable for DIN 3126-D 6.3, ISO 1173 bit holders
4
Design: Tough-absorbing, ideal for diffi cult screwdriving jobs e.g. in
sheet steel or metal

Code mm mm
05057150001 4 25 1" 3,18 10
05057151001 6 25 1" 4,32 10
05057152001 8 25 1" 5,21 10
05057153001 10 25 1" 6,10 10

¼" hexagon drive, suitable for F 6.3 bit holders
(series 4) ¼"
Bits

857/4 Z spanner bits

Wera ABC

Application: Spanner screws
Drive: 1 / " hexagon, suitable for DIN 3126-F 6.3, ISO 1173 bit holders
4 Z Bits
Design: Tough-absorbing, ideal for diffi cult screwdriving jobs e.g. in
sheet steel or metal Tough-absorbing bits for hard
materials e.g. sheet steel or metal.
In this case the screw initially turns
smoothly inside the defi ned thread.
Code mm mm As soon as the head of the screw
05057160001 4 89 3 / " 3,18 5
1
2 touches the material surface, high
05057161001 6 89 3 / " 4,32 5
1
2 torque peaks are generated that have an aff ect on the screw and
05057162001 8 89 3 / " 5,21 5 tool. This can mean that the bit breaks if it is too hard.
1
2
05057163001 10 89 3 / " 6,10 5 Tough-absorbing Wera bits prevent any premature breakage of the
1
2
drive tip. Recognisable in the catalogue through the article letter Z.

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