What is the drive size of the tools in this set?

All bits, sockets, bit holders, and the bit ratchet use a standard 1/4" drive.

What socket sizes are included in the set?

The set includes four 1/4" 8790 HMA Zyklop sockets in sizes 7 mm, 8 mm, 10 mm, and 13 mm.

Can you use the sockets directly with the Zyklop Mini 4 ratchet?

Yes, using the included 870/1 adaptor, which converts the 1/4" hex drive to a 1/4" square head for sockets.

What types of screwdriver bits are included?

You get 13 BTZ bits: Phillips (PH), Pozidriv (PZ), Torx (TX), slotted, and hex-socket in 25 mm and 50 mm.

Can the bits be used in a cordless drill or screwdriver?

Yes, the included magnetic 899/4/1 universal bit holder allows machine-operated screwdriving.

WERA Tool-Check Modular 1 tool set, 21-piece - 05049000001

Name: WERA Tool-Check Modular 1 tool set, 21-piece - 05049000001
Brand: WERA
SKU: 08131812
Price: 59.6 EUR
Availability: InStock

Supplier number: WERA 05049000001 | EAN 4013288234230

Recommended Retail Price €123.78

59.60 tax incl.

€49.26 excl. VAT (incl. all environmental contributions)

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

set

Ordered before 20:00 - delivered as of 17/11/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

✆ Talk to a specialist

Compact Wera tool set for versatile fastening

Practical benefits

Efficient work in tight spaces: You effortlessly switch between ratchet, screwdriver handle, and bit holder for fast manual or power-tool screwdriving tasks.
Extended bit service life: The integrated BTZ torsion zones absorb peak torque forces, providing you with high wear resistance during demanding fastening jobs.
Modular and organized storage: Keep all 21 parts neatly organized in the compact holder and easily connect additional compatible modules as needed.

In a nutshell

The right choise for

With the 21-piece Wera Tool-Check Modular 1, you have a versatile and ultra-compact fastening solution ready for any task. Whether you work in confined spaces or handle on-the-go maintenance, the Zyklop Mini 4 bit ratchet, 815/1 bitholding screwdriver, and magnetic universal holder let you transition smoothly between manual and machine screwdriving. The thirteen btz bits feature integrated torsion zones that absorb peak torque forces for an extended service life. By using the 870/1 adaptor, you can easily attach the four 8790 hma Zyklop sockets from 7 mm to 13 mm, giving you organized and dependable fastening power anywhere.

Product information FAQ

€59.60

In stock - tax incl.

Key features according to our expert

Connection size: 1/4"
Supplied in: Plastic holder
Quantity per set: 21
Product Range: Wera Tool-Check

Scope of delivery

Tool-Check Modular 1, 21 pieces
1x 815/1 Bitholding screwdriver: 1/4" x 78 mm
1x 8011 Zyklop Mini 4 Bit ratchet, 1/4": 1/4" x 50 mm
1x 870/1 Adaptor: 1/4" x 25 mm
1x 899/4/1 Universal Bit Holder: 1/4" x 50 mm
1x 851/1 BTZ bits: PH 1 x 25 mm
1x 851/4 BTZ bits: PH 2 x 50 mm
1x 855/1 BTZ bits: PZ 1 x 25 mm
1x 855/4 BTZ bits: PZ 2 x 50 mm
2x 867/1 BTZ TORX® bits: TX 10x25 mm, TX 15x25 mm
2x 867/4 BTZ TORX® bits: TX 20x50 mm, TX 25x50 mm
1x 800/4 BTZ bits: 0.8 x 5.5 x 50 mm
4x 840/1 BTZ bits: 3x25 mm, 4x25 mm, 5x25 mm, 6x25 mm
4x 8790 HMA Zyklop 1/4" socket: 7x23 mm, 8x23 mm, 10x23 mm, 13x23 mm

Product description

Very compact 21-piece tool set. One Kraftform 815/1 bitholding screwdriver, suitable for mounting bits with 1/4" external hexagon drive, one 8011 Zyklop Mini 4 bit ratchet (1/4"), also suitable for 1/4" sockets using the included 870/1 adapter (1/4" external hexagon to 1/4" external square head), one magnetic 899/4/1 bit holder for screwdriver machines, 13 bits with 1/4" external hexagon drive for Phillips-head screws (Phillips and Pozidriv), TORX®, hexagonal socket and slotted screws. BiTorsion (BTZ) for longer tool life, 4 Zyklop 8790 HMA sockets, 1/4". In the compact Tool-Check Modular 1. Tools can be connected to other components of the Tool-Check Modular system using the rigid Tool-Check Modular adapter 9549 or the flexible Tool-Check Modular hinge 9550.

Tool-Check Modular: individual combination of different Tool-Check Modular components
Very compact 21-piece tool set for manual and machine-operated screwdriving
Perfect for a wide variety of screw connections with 1/4" ratchet, hand or machine
Multi-component Kraftform handle with mounting for 1/4" hex drive bits
1/4" 8011 Zyklop Mini 4 bit ratchet for handles with 1/4" bit mounting

21-piece Tool-Check Modular tool set. One Kraftform 815/1 handle, suitable for mounting bits with 1/4" external hexagon drive, one 8011 Zyklop Mini 4 bit ratchet (1/4"), also suitable for 1/4" sockets using the included 870/1 adapter (1/4" external hexagon to 1/4" external square head), one 899/4/1 magnetic bitholding screwdriver for screwdriver machines, 13 bits with 1/4" external hexagon drive for Phillips-head screws (Phillips and Pozidriv), TORX®, hexagonal socket and slotted screws. BiTorsion (BTZ) for longer tool life, 4 Zyklop 8790 HMA sockets, 1/4". In the compact Tool-Check Modular 1. Tools can be connected to other components of the Tool-Check Modular system using the Tool-Check Modular 9549 adapter or Tool-Check Modular 9550 hinge.

Features and benefits

Tool-Check Modular: individual combination of different Tool-Check Modular components
21-piece tool set. With bitholding screwdriver for 1/4" hex drive bits, bit ratchet for 1/4" hex drive bits, bit holder for mechanical screwdriving, 13 bits, adapter 870/1 (1/4" external hexagon to 1/4" external square head) for 1/4" sockets, 1/4" Zyklop 8790 HMA sockets.
All tools are stored in the very compact Tool-Check Modular: space-saving and neatly arranged - ideal for transport and working on-site.
The Tool-Check Modular system offers the possibility of combining Tool-Check Modular products in a super-compact manner depending on requirements. All you need is the rigid adapter 9549 or the flexible hinge 9550. The Tool-Check Modular products can be combined, exchanged or expanded at any time.
The 815/1 bitholding screwdriver is suitable for 1/4". Reliable and secure hold of the bit thanks to the magnetic bit mounting.
With its 1/4" external hexagon connection, the Zyklop 8011 bit ratchet can be inserted in the 1/4" hexagonal bit mounting of the 815/1 bitholding screwdriver. The Zyklop bit ratchet is suitable for 1/4" hex drive bits.
Universal holder for mounting bits with 1/4" external hexagon drive. Stainless steel sleeve for outstanding corrosion protection. The retaining ring guarantees optimal fit of the tool in the holder. The strong permanent magnet holds the bits firmly. Suitable for machine use with mounting as per DIN ISO 1173-F 6.3.
1/4" sockets can also be used with the Zyklop Mini bit ratchet by connecting the 870/1 adapter (1/4" hexagon to 1/4" square head).

All Features

Connection size: 1/4"
Supplied in: Plastic holder
Quantity per set: 21
Product range: Wera Tool-Check

Brand WERA
08131812
EAN 4013288234230
Supplier number WERA 05049000001

Frequently asked questions about this product

Answered by specialists

What is the drive size of the tools in this set?: All bits, sockets, bit holders, and the bit ratchet use a standard 1/4" drive.
What socket sizes are included in the set?: The set includes four 1/4" 8790 HMA Zyklop sockets in sizes 7 mm, 8 mm, 10 mm, and 13 mm.
Can you use the sockets directly with the Zyklop Mini 4 ratchet?: Yes, using the included 870/1 adaptor, which converts the 1/4" hex drive to a 1/4" square head for sockets.
What types of screwdriver bits are included?: You get 13 BTZ bits: Phillips (PH), Pozidriv (PZ), Torx (TX), slotted, and hex-socket in 25 mm and 50 mm.
Can the bits be used in a cordless drill or screwdriver?: Yes, the included magnetic 899/4/1 universal bit holder allows machine-operated screwdriving.