Which bits are compatible with this Wiha CentroFix SuperSlim bit holder?

It fits all standard 1/4" bits conforming to DIN 3126 and ISO 1173 styles C 6.3 and E 6.3.

How does the mechanical locking mechanism work?

The bit locks automatically when inserted (SelfLock) and ejects smoothly when sliding the collar (EasyOut).

What is the main benefit of the SuperSlim design?

Its outer diameter is reduced by up to 30%, giving you easy access to deep-seated screws in tight spaces.

What is the total length of this bit holder?

The total length of the bit holder is 66 mm.

What machine drive connection does it feature?

It has a standard 1/4" external hex drive shank (style E 6.3).

WIHA 7148CS bit holder CentroFix SuperSlim mechanical locking 1/4" in box - 39134

Name: WIHA 7148CS bit holder CentroFix SuperSlim mechanical locking 1/4" in box - 39134
Brand: WIHA
SKU: 08075163
Price: 14.95 EUR
Availability: PreOrder

Supplier number: WIHA 39134 | EAN 4010995391348

14.95 tax incl.

€12.36 excl. VAT (incl. all environmental contributions)

On order: delivered from 09/10/2026

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Ordered before 20:00 - delivered as of 09/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

✆ Talk to a specialist

Precision fastening with Wiha 7148CS

Practical benefits

Access to deep screws: Thanks to the extremely slim outer diameter, you easily reach deep-set fasteners in tight spaces.
Automatic secure bit locking: The mechanism locks the bit automatically upon insertion, keeping your accessory firmly in place.
Smooth one-handed bit release: You eject bits quickly by unlocking the actuating sleeve for fast accessory changes.

In a nutshell

The right choise for

With the Wiha 7148CS CentroFix SuperSlim bit holder, you fasten screws with optimal control and accuracy, even in hard-to-reach spaces. Thanks to an outer diameter that is up to 30% slimmer than standard quick-release holders, you easily reach deep-set screws in narrow recesses. The mechanical SelfLock mechanism automatically secures any 1/4" bit conforming to C 6.3 or e 6.3 styles upon insertion, eliminating play and keeping the bit firmly in place. When serial assembly demands fast accessory changes, the EasyOut actuating sleeve lets you release and remove bits smoothly with one hand.

Product information FAQ

€14.95

tax incl.

Key features according to our expert

Bit holder size: 1/4 inch
Bit holder type: Internal hexagon
Connection size (machine): 1/4"
Connection type (machine): External hexagon

Product description

Increases your efficiency: Unlimited access to deep-set screws thanks to extreme slimline design.
Saves time: Automatic bit locking mechanism upon insertion.
Product dimensions: 89 x 19 x 42 mm (LxWxD)
Standards: for bits DIN 3126, ISO 1173, form C6.3 and E6.3
It's often difficult to reach screws with a bit in narrowly dimensioned blind holes. The mechanically lockable CentroFix SuperSlim bit holder guarantees optimum access, even to screws in cramped work spaces. Thanks to its outer diameter reduced by up to 30%, it effortlessly reaches low-lying screws compared to usual quick release holders. The bit holder is compatible with all bits with a 1/4" C 6.3 and E 6.3 hex drive. The bit locks into place automatically when inserted (SelfLock). The bit is released for removal (EasyOut) when unlocked on the actuating sleeve. The bit holder also impresses due to its robust stainless steel sleeve and a strong Neodym magnet.
DIN 3126, ISO 1173, Style E6,3

All Features

Bit holder size: 1/4 inch
Bit holder type: Internal hexagon
Connection size (machine): 1/4"
Connection type (machine): External hexagon
Esd article: No
Overall length (mm): 66 mm
Tool for electrics: No
With battery / rechargeable battery: No
Hexagon head (inch): 1/4"
Self service - packing: Yes
Internal hexagon (inch): 1/4"

Brand WIHA
08075163
EAN 4010995391348
Supplier number WIHA 39134

Frequently asked questions about this product

Answered by specialists

Which bits are compatible with this Wiha CentroFix SuperSlim bit holder?: It fits all standard 1/4" bits conforming to DIN 3126 and ISO 1173 styles C 6.3 and E 6.3.
How does the mechanical locking mechanism work?: The bit locks automatically when inserted (SelfLock) and ejects smoothly when sliding the collar (EasyOut).
What is the main benefit of the SuperSlim design?: Its outer diameter is reduced by up to 30%, giving you easy access to deep-seated screws in tight spaces.
What is the total length of this bit holder?: The total length of the bit holder is 66 mm.
What machine drive connection does it feature?: It has a standard 1/4" external hex drive shank (style E 6.3).