What drive size and bit tip does this bit feature?

This bit features a 5/32" ball-end hex profile and a standard 1/4" hexagon drive.

What is the benefit of the ball-end profile?

The ball end allows you to swivel the tool to drive screws at an angle in hard-to-reach spots.

What is the overall length of this bit?

The bit has an overall length of 89 mm.

Is this bit compatible with standard bit holders?

Yes, with its 1/4" hex drive (Wera connecting series 4), it fits standard bit holders and power drills.

Is this bit VDE-insulated for electrical work?

No, this bit is not VDE-certified and not intended for use on live electrical components.

WERA 842/4 hexagon bit Ball head, 5/32" x 89 mm - 05380128001

Name: WERA 842/4 hexagon bit Ball head, 5/32" x 89 mm - 05380128001
Brand: WERA
SKU: 02818284
Price: 8.2 EUR
Availability: PreOrder

Supplier number: WERA 05380128001 | EAN 4013288156624

Recommended Retail Price €16.78

8.20 tax incl.

€6.78 excl. VAT (incl. all environmental contributions)

On order: delivered from 29/10/2026

Delivery by DHL

✆ Talk to a specialist

Smooth driving in tight and angled spaces

Practical benefits

Swivel drive for tight angles: The ball-end profile allows you to pivot the tool off-axis to drive fasteners in hard-to-reach positions.
Tough durable Wera core: Engineered with tough-absorbing material, the bit resists premature breakage when you drive into dense or rigid materials.
Extended reach for deep recesses: The 89 mm length gives you easy access to recessed socket head screws using standard 1/4" holders.

In a nutshell

The right choise for

With the Wera 842/4 hex bit, you tackle tricky fastenings in tight spaces with complete confidence. The ball-end profile lets you swivel the tool off-axis, making it easy to drive imperial 5/32" socket head screws when direct straight access is blocked. Thanks to its 89 mm length, you gain immediate reach for deeply recessed fasteners without needing extra bit extensions. Engineered with a tough-absorbing core, this Wera bit resists premature tip breakage during demanding fastening tasks in hard materials. Its standard 1/4" hexagon drive fits securely into everyday bit holders and power tools.

Product information FAQ

€8.20

tax incl.

Key features according to our expert

Length: 89 mm
Blade thickness: Not applicable
Type of drive profile (bit): Ball-end hexagon
Connection size (bit): 1/4"
VDE approved: No
Bit profile: HEX 5/32"
Drive profile size (bit): 5/32"

Scope of delivery

842/4 Bits, 5/32" x 89 mm

Product description

Tough viscous Wera bits for hexagon socket screws and universal use. The ballpoint drive profile means that it is possible to swivel the tool axis away from the screwdriving axis, thus enabling "round the corner" screwdriving. 1/4" hexagon, suitable for holders as per DIN ISO 1173-F 6.3.

For hexagonal socket head screws
Hexagon ballpoint for work in difficult installation situations
Tough for hard materials
1/4" hexagon drive (Wera connecting series 4)

Application

Hexagon socket screws

Drive

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

Design

Ball-end, tough, for universal use

Features and benefits

The spherical drive profile means that it is possible to swivel the axis of the tool to that of the screw, and therefore enable angled, "around-the-corner" screwdriving jobs.
Tough Wera bits prevent the tip from breaking prematurely. Z-bits usually are the bit for universal screwdriving applications.

All Features

Length: 89 mm
Blade thickness: Not applicable
Type of drive profile (bit): Ball-end hexagon
Connection size (bit): 1/4"
Vde approved: No
Bit profile: HEX 5/32"
Drive profile size (bit): 5/32"

Brand WERA
02818284
EAN 4013288156624
Supplier number WERA 05380128001

Frequently asked questions about this product

Answered by specialists

What drive size and bit tip does this bit feature?: This bit features a 5/32" ball-end hex profile and a standard 1/4" hexagon drive.
What is the benefit of the ball-end profile?: The ball end allows you to swivel the tool to drive screws at an angle in hard-to-reach spots.
What is the overall length of this bit?: The bit has an overall length of 89 mm.
Is this bit compatible with standard bit holders?: Yes, with its 1/4" hex drive (Wera connecting series 4), it fits standard bit holders and power drills.
Is this bit VDE-insulated for electrical work?: No, this bit is not VDE-certified and not intended for use 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!

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