What type of screws are these bits suitable for?

These bits are designed for cross-head screws with a PZ1 (Pozidriv) drive profile.

Are these bits suitable for impact drivers?

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

What connection drive do these bits have?

They feature a standard 1/4" E6,3 hex drive fitting compatible bit holders and chucks.

What is the length of these bits?

Each bit in this set has a length of 49 mm.

How many bits are included in this set?

The set includes 5 TY-Bits of size PZ1 x 49 mm in a storage box.

WIHA 7042TY901 bit set TY bit 49 mm Pozidriv PZ1 x 49 mm 5-piece 1/4" in box - 42121

Name: WIHA 7042TY901 bit set TY bit 49 mm Pozidriv PZ1 x 49 mm 5-piece 1/4" in box - 42121
Brand: WIHA
SKU: 08075059
Price: 15.8 EUR
Availability: InStock

Supplier number: WIHA 42121 | EAN 4010995421212

15.80 tax incl.

€13.06 excl. VAT (incl. all environmental contributions)

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

box

Ordered before 20:00 - delivered tomorrow 17/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

✆ Talk to a specialist

Versatile fastening with Wiha

Practical benefits

Optimized for impact drivers: The patented extended torsion zone lets you drive screws with powerful impact drivers without premature breakage.
Universal multi-material fastening: You can effortlessly fasten both T-shaped and Y-shaped screws across diverse materials using this PZ1 profile.
Quick location with UV: Thanks to the fluorescent red sheath, you locate dropped bits quickly around the workspace, even in dark areas under UV light.

In a nutshell

The right choise for

With the Wiha 7042TY901 TY-Bit bit set, you handle demanding fastening tasks with speed, confidence, and complete control. Thanks to the patented torsion zone, these 49 mm Pozidriv PZ1 bits withstand high-torque stresses from impact drivers and standard drill drivers, significantly cutting down on premature breakage and wear. The precision-fit PZ1 profile prevents cam-out and stripped screw heads during furniture assembly, drywall finishing, or electrical installations, while the 49 mm length easily reaches recessed screws. With the fluorescent red coating, you quickly locate misplaced bits around the jobsite, even in the dark using uv light. The handy 5-piece box keeps your setup organized.

Product information FAQ

€15.80

In stock - tax incl.

Key features according to our expert

Length: 49 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 49 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 E6,3

All Features

Length: 49 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
08075059
EAN 4010995421212
Supplier number WIHA 42121

Frequently asked questions about this product

Answered by specialists

What type of screws are these bits suitable for?: These bits are designed for cross-head screws with a PZ1 (Pozidriv) drive profile.
Are these bits suitable for impact drivers?: Yes, thanks to the patented torsion zone, these bits are suitable for both standard drill drivers and impact drivers.
What connection drive do these bits have?: They feature a standard 1/4" E6,3 hex drive fitting compatible bit holders and chucks.
What is the length of these bits?: Each bit in this set has a length of 49 mm.
How many bits are included in this set?: The set includes 5 TY-Bits of size PZ1 x 49 mm in a storage box.