Which type of screws are these bits designed for?

These bits feature a PZ1 tip designed for size 1 Pozidriv fasteners.

Are these bits suitable for impact drivers?

Yes, thanks to the patented torsion zone, TY bits are fully suitable for both drill drivers and impact drivers.

What drive size do these bits have?

They feature a standard 1/4" hex drive (style C6,3), compatible with standard bit holders and chucks.

What is the length of the bits in this set?

Each bit in this set has an overall length of 29 mm.

How many bits are included in the box?

The box contains 5 pieces of 29 mm PZ1 TY bits.

WIHA 7012TY901 bit set TY bit 29 mm Pozidriv PZ1 x 29 mm 5-piece 1/4" in box - 42149

Name: WIHA 7012TY901 bit set TY bit 29 mm Pozidriv PZ1 x 29 mm 5-piece 1/4" in box - 42149
Brand: WIHA
SKU: 08074939
Price: 13.31 EUR
Availability: InStock

Supplier number: WIHA 42149 | EAN 4010995421496

13.31 tax incl.

€11.00 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 3 products in stock.

box

Ordered before 20:00 - delivered tomorrow 22/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

✆ Talk to a specialist

Maximum fastening endurance with Wiha TY-Bit

Practical benefits

Patented impact torsion zone: You can run these bits in high-torque impact drivers because the specialized torsion zone absorbs peak stress effortlessly.
Universal fastener compatibility: You drive both T-shaped and Y-shaped screws into wood or metal without needing to switch between different bit profiles.
High visibility UV coating: Thanks to the bright red finish with UV coating, you locate misplaced bits instantly even in dark work environments.

In a nutshell

The right choise for

With the Wiha 7012TY901 TY-Bit bit set, you gain reliable endurance for demanding fastening tasks. Featuring a patented torsion zone, these 29 mm PZ1 bits effortlessly absorb high torque peaks, making them ideal for heavy-duty impact drivers as well as standard drill drivers. Whether you are working on cabinetry, interior construction, or general installations in wood and metal, they ensure a secure fit on Pozidriv PZ1 screws to prevent cam-out and stripped heads. The high-visibility red uv coating lets you locate dropped bits instantly, even in poorly lit work areas. This 5-piece set with a standard 1/4" C6,3 hex drive comes neatly packed in a storage box.

Product information FAQ

€13.31

In stock - tax incl.

Key features according to our expert

Length: 29 mm
Drive profile size (bit): 1
Blade thickness: Not applicable
Type of drive profile (bit): Pozidriv
Connection size (bit): 1/4"
Bit profile: PZ1
Number per pack: 5

Scope of delivery

5x TY-Bit 29 mm Pozidriv 1/4" PZ1

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
Standards: DIN ISO 8764-1
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): 1
Blade thickness: Not applicable
Type of drive profile (bit): Pozidriv
Connection size (bit): 1/4"
Bit profile: PZ1
Number per pack: 5
Esd article: No
Tool for electrics: No
With battery / rechargeable battery: No
Self service - packing: No

Brand WIHA
08074939
EAN 4010995421496
Supplier number WIHA 42149

Frequently asked questions about this product

Answered by specialists

Which type of screws are these bits designed for?: These bits feature a PZ1 tip designed for size 1 Pozidriv fasteners.
Are these bits suitable for impact drivers?: Yes, thanks to the patented torsion zone, TY bits are fully suitable for both drill drivers and impact drivers.
What drive size do these bits have?: They feature a standard 1/4" hex drive (style C6,3), compatible with standard bit holders and chucks.
What is the length of the bits in this set?: Each bit in this set has an overall length of 29 mm.
How many bits are included in the box?: The box contains 5 pieces of 29 mm PZ1 TY bits.