Which screw type are these bits designed for?

These bits are designed for Torx T15 screws and, thanks to the TY concept, are suitable for fastening in all materials.

Can these bits be used in impact drivers?

Yes, thanks to the patented torsion zone, these bits are fully compatible with both standard drill drivers and impact drivers.

What drive size and length do these bits have?

The bits feature a standard 1/4" C6,3 hexagonal drive and measure 29 mm in total length.

What is included in the set?

The set includes a compact storage box containing 5 Wiha TY-bits Torx T15 (29 mm).

How do you easily spot these bits on the jobsite?

They feature a red fluorescent coating that makes them quick to locate, even in dark environments using a UV light.

WIHA 7015TY915 bit set TY bit Torx T15 x 29 mm 5-piece 1/4" in box - 42109

Name: WIHA 7015TY915 bit set TY bit Torx T15 x 29 mm 5-piece 1/4" in box - 42109
Brand: WIHA
SKU: 08074998
Price: 14.73 EUR
Availability: InStock

Supplier number: WIHA 42109 | EAN 4010995421090

14.73 tax incl.

€12.17 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 2 products in stock.

box

Ordered before 20:00 - delivered as of 16/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

✆ Talk to a specialist

High endurance with Wiha TY-bits

Practical benefits

Patented protective torsion zone: The specialized torsion zone absorbs peak impact loads, ensuring you achieve extended service life in heavy fastening tasks.
Universal fastener compatibility: You can reliably drive both T-shaped and Y-shaped screws across various materials without swapping between different bit types.
Fast fluorescent visibility: A red luminescent coating ensures you easily locate dropped bits on busy job sites, even using UV light in the dark.

In a nutshell

The right choise for

Drive fasteners with confidence and zero downtime using the Wiha 7015TY915 bit set. This 5-piece set of 29 mm Torx T15 bits is engineered to absorb intense impact loads during demanding fastening tasks. Featuring a patented torsion zone, these bits perform reliably in standard drill drivers as well as high-torque impact drivers across wood, metal, and composite materials. The universal ty concept makes them suitable for both T-shaped and Y-shaped screws. Thanks to the red fluorescent coating, you can quickly locate dropped bits on the jobsite, even under uv light, while the compact storage box keeps your bits organized.

Product information FAQ

€14.73

In stock - tax incl.

Key features according to our expert

Length: 29 mm
Drive profile size (bit): 15
Blade thickness: Not applicable
Type of drive profile (bit): Torx
Bit profile: T15
Number per pack: 5

Scope of delivery

5x TY-Bit 29 mm TORX 1/4" T15

Product description

Increases your efficiency: The all-rounder with 120x greater lifespan* thanks to patented bit technology, suitable for all screws. (*compared to Wiha standard bit)
Lowers your costs: Bit quick and easy to find thanks to red marking - even in dark environments by using an UV light.
Saves time: No long searches thanks to fluorescent bit, infrequent bit replacement thanks to long lifespan.
Product dimensions: 110 x 25 x 50 mm (LxWxD)
Application: Suitable for all types of screws. Also suitable for power tools and impact screwdrivers
Until now, when buying bits it hasn't been very easy to determine which bits are suitable for which applications. Wiha puts an end to this complexity of considering the appliance used, the fastening type and the large selection of different bits. Thanks to Wiha's revolutionary bit concept, only the screw shape is the deciding factor when selecting the right bit. Universal in its use, the multitalented TY bit is suitable for all types of screws - both T-shaped and Y-shaped screws - and thus the ideal tool for fastenings in all kinds of materials. Thanks to its patented torsion zone, the bit is also suitable for power tools and impact screwdrivers and guarantees a 120x greater lifespan compared to Wiha standard bits. The coloured bits are also quick and easy to find, even in the dark by using an UV light, thanks to its fluorescent coating. This reduces the number of bits which are lost and saves on the expense of acquiring new ones.
DIN 3126, ISO 1173, Style C6,3

All Features

Length: 29 mm
Drive profile size (bit): 15
Blade thickness: Not applicable
Type of drive profile (bit): Torx
Bit profile: T15
Number per pack: 5
Esd article: No
Tool for electrics: No
With battery / rechargeable battery: No
Self service - packing: No

Brand WIHA
08074998
EAN 4010995421090
Supplier number WIHA 42109

Frequently asked questions about this product

Answered by specialists

Which screw type are these bits designed for?: These bits are designed for Torx T15 screws and, thanks to the TY concept, are suitable for fastening in all materials.
Can these bits be used in impact drivers?: Yes, thanks to the patented torsion zone, these bits are fully compatible with both standard drill drivers and impact drivers.
What drive size and length do these bits have?: The bits feature a standard 1/4" C6,3 hexagonal drive and measure 29 mm in total length.
What is included in the set?: The set includes a compact storage box containing 5 Wiha TY-bits Torx T15 (29 mm).
How do you easily spot these bits on the jobsite?: They feature a red fluorescent coating that makes them quick to locate, even in dark environments using a UV light.