wera_05042760001
wera_05042760001
wera_05042760001
wera_05042760001

WERA 784 C adapter with 1/2" drive and quick-change function, 1/4" x 50 mm - 05042760001

WERA
Supplier number: WERA 05042760001 | EAN 4013288008053
Recommended Retail Price €35.61
17.40 tax incl.
€14.38 excl. VAT (incl. all environmental contributions)
On stock - immediately available

  • Ordered before 20:00 - delivered as of 03/10/2026
  • Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
  • Delivery by DHL
  • Delivered from Belgium
✆ Talk to a specialist

Effortless bit changes with Wera

Practical benefits
  • Fast and simple swaps: The quick-release chuck lets you exchange 1/4" bits in seconds without needing extra tools.
  • Versatile square drive connection: The 1/2" female square drive allows you to fit hex bits directly onto standard ratchets.
  • Secure ball stop groove: The integrated retaining groove keeps the adaptor firmly locked on your tool during heavy use.

In a nutshell

The right choise for

With the Wera 784 C/1 adaptor, you can use your standard 1/4" hex bits directly with 1/2" female square drive ratchets or power tools. The practical quick-release chuck lets you swap bits in seconds without using additional tools. Its integrated ball stop groove keeps the 50 mm adaptor securely seated on the tool during demanding screwdriving tasks. Designed for 1/4" hexagon insert bits conforming to din iso 1173-C 6.3 (Wera series 1), it provides a fast and reliable connection for every job.



Product information FAQ
€17.40
In stock - tax incl.

Product information

Key features according to our expert

  • Bit holder size: 1/4 inch
  • Connection type (machine): Internal square
  • With lock: No
  • Magnetic: No
  • Length: 50 mm
  • Connection size (machine): 1/2"

Scope of delivery

  • 784 C 1/2" Adaptor with quick-release chuck, 784 C/1 x 1/4" x 50 mm

Product description

Adaptor from square to hexagonal. Comes with quick-release chuck for rapid bit change. Suitable for the attachment of bits with 1/4" hexagon drive as per DIN ISO 1173-C 6.3.
Drive: 1/2" square.

  • 1/2" adaptor with quick-release chuck
  • Suitable for bits with 1/4" hexagon drive (Wera connecting series 1)
  • 1/2" square socket drive
  • Equipped with ball stop groove

Application

  • Suitable for 1/4" DIN ISO 1173-C 6,3 and 5/16" DIN ISO 1173-C 8 hexagon insert bits and Wera Series 1 and 2

Design

  • With Wera quick-release chuck

Drive

  • 1/2" female square

Features and benefits

  • For a firm, wobble-free connection between holder and bit with quick-release action. Simply push sleeve forward to change bits. The non-magnetic version prevents any unwanted attraction of metal filings.

All Features

Bit holder size
1/4 inch
Connection type (machine)
Internal square
With lock
No
Magnetic
No
Length
50 mm
Connection size (machine)
1/2"
  • Brand WERA
  • EAN 4013288008053
  • Supplier number WERA 05042760001

Frequently asked questions about this product

Answered by specialists
What is the purpose of this Wera 784 C/1 adaptor?
It allows you to use standard 1/4" hex bits on tools or ratchets with a 1/2" female square drive.
Which bits are compatible with this adaptor?
It is suitable for bits with a 1/4" hexagon drive conforming to DIN ISO 1173-C 6.3 (Wera series 1).
How does the quick-release chuck work?
The quick-release chuck enables rapid, tool-free bit changes while holding the bit securely.
Is this adaptor magnetic?
No, this adaptor is non-magnetic. Bits are held in place mechanically by the quick-release chuck.
What is the overall length of this adaptor?
The total length of the adaptor is 50 mm.
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
03 74 000 41 [email protected]

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