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wera_05134912001

WERA 851/4 A PH bit Phillips, PH 3 x 50 mm - 05134912001

WERA
Supplier number: WERA 05134912001 | EAN 4013288105226
7.22 tax incl.
€5.97 excl. VAT (incl. all environmental contributions)
On stock - immediately available

  • Delivery by DHL
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Dependable power transfer with Wera bits

Practical benefits
  • Sharp profile breaks paint: The sharp-edged profile penetrates paint-filled screw recesses to give you instant and secure engagement.
  • Extra hard construction: Engineered for semi-hard materials, the hardened design prevents premature wear during demanding fastening tasks.
  • Standard hex drive: The 1/4" hexagon shank connects securely into standard bit holders compliant with DIN ISO 1173-F 6.3.

In a nutshell

The right choise for

With the Wera 851/4 a screwdriver bit, you gain dependable control during heavy-duty fastening in semi-hard materials. This extra-hard 50 mm PH3 bit features sharp-edged profile ribs that cut through paint buildup and coatings inside the screw recess. This ensures instant engagement, preventing cam-out and slippage when applying high driving torque. Featuring a standard 1/4" hexagon drive compliant with din iso 1173-F 6.3, it fits securely into compatible bit holders and power tools, making your industrial assembly and maintenance tasks faster and more precise.



Product information FAQ
€7.22
In stock - tax incl.

Product information

Key features according to our expert

  • Length: 50 mm
  • Blade thickness: Not applicable
  • Type of drive profile (bit): Phillips
  • Connection size (bit): 1/4"
  • VDE approved: No
  • Bit profile: PH3
  • Drive profile size (bit): 3

Scope of delivery

  • 851/4 A bits, PH 3 x 50 x 8 mm

Product description

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: 1/4" hexagon, suitable for holders as per DIN ISO 1173-F 6.3.

  • For Phillips screws
  • Profiled version
  • Particularly hard for semi-hard materials
  • 1/4" hexagon drive (Wera connecting series 4)

Application

  • Phillips screws

Drive

  • 1/4" hexagon, suitable for DIN ISO 1173-F 6.3 bit holders

Design

  • Extra-hard, profiled version

Features and benefits

  • 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.

All Features

Length
50 mm
Blade thickness
Not applicable
Type of drive profile (bit)
Phillips
Connection size (bit)
1/4"
Vde approved
No
Bit profile
PH3
Drive profile size (bit)
3
  • Brand WERA
  • EAN 4013288105226
  • Supplier number WERA 05134912001

Frequently asked questions about this product

Answered by specialists
Which screw type is this bit designed for?
This bit is designed for cross-recess screws with a PH 3 profile (Phillips).
What does the Aviation (A) designation mean?
The A stands for aviation; this extra-hard version features sharp edges that penetrate paint layers to ensure a solid grip in the screw recess.
What drive connection does this Wera bit have?
The bit features a standard 1/4" hexagon drive according to DIN ISO 1173-F 6.3, fitting compatible bit holders and power screwdrivers.
What is the total length of this bit?
This bit has a total length of 50 mm.
Is this bit VDE insulated for live electrical work?
No, this bit is not VDE certified or insulated for work on live electrical components.
Questions about this product?

Our product specialists are happy to help with any questions about this range. Call, email or chat with us!

Chat with us
0032 3 74 000 41 [email protected]

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