Description
Wera 004021 8100 SA 11 Zyklop 1/4″ Drive SAE Ratchet Set – 28-Piece
Compact Precision. Smooth Control. Professional SAE Performance.
The Wera 8100 SA 11 Zyklop Ratchet Set delivers exceptional performance in a compact 1/4″ drive format designed for precision fastening tasks. This 28-piece SAE/Imperial set features Wera’s innovative Zyklop ratchet, combining the speed of a screwdriver with the strength of a traditional ratchet.
Engineered with a fine-tooth mechanism and smooth switching action, the Zyklop ratchet allows efficient operation in tight or confined spaces. The slim profile and ergonomic design improve access and control, while the high-quality sockets and accessories provide reliable performance for automotive, industrial, and mechanical applications.
Organized in a durable, compact case, the Wera 004021 set is ideal for professionals who need precision, portability, and premium tool performance in one complete kit.
Features
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28-piece 1/4″ drive SAE/Imperial ratchet set
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Zyklop ratchet design for fast, controlled operation
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Fine-tooth ratcheting mechanism for tight-space access
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Ergonomic handle improves comfort and torque control
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High-quality SAE sockets and accessories
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Compact, durable storage case for portability
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Ideal for automotive, industrial, and professional mechanical work
What’s Included:
- 8004 A Zyklop Metal Ratchet with Switch Lever and 1/4″ Drive
- 8794 LA Zyklop Extension with Free-turning Sleeve 1/4″ Drive x 6″
- 8794 A Zyklop Wobble Extension – 1/4″ x 1/4″ x 2-1/4″
- 8794 A1 Zyklop Adaptor with Quick-release Chuck 1/4″ Drive x 2-1/4″
- 8790 HMA Zyklop 1/4″ x 1″ Drive Sockets:
- 3/16″, 7/32″, 1/4″, 9/32″, 5/16″, 11/32″, 3/8″, 7/16″, 1/2″
- 851-1 Z PH Phillips Driver Bits 1/4″ Hex Drive x 1″:
- PH1, PH2, PH3
- 855-1 Z PoziDriv Driver Bits 1/4″ Hex Drive x 1″:
- PZ1, PZ2
- 867-1 TORX® Driver Bits 1/4″ Hex Drive x 1″:
- TX10, TX15, TX20, TX25, TX27, TX30
- 840-1 Z Hex-Plus Driver Bits 1/4″ Hex Drive x 1″:
- 5/32″, 3/16″, 7/32″, 1/4″
- Textile Storage Pouch
Specifications
| Attribute | Detail |
|---|---|
| Brand | Wera |
| Model Number | 004021 |
| Product Line | 8100 SA 11 Zyklop |
| Drive Size | 1/4″ |
| Measurement System | SAE / Imperial |
| Piece Count | 28 |
| Ratchet Type | Zyklop |
| Material | High-Strength Steel |
| Case Included | Yes |
| Intended Use | Professional / Industrial |
Frequently Asked Questions
What makes the Zyklop ratchet unique?
The Zyklop design combines ratchet strength with screwdriver-like speed, improving efficiency and control.
Is this set SAE or metric?
This set includes SAE/Imperial sizes only.
Is the 1/4″ drive suitable for precision work?
Yes. The 1/4″ drive is ideal for light-duty, precision fastening tasks.
Does the set come with a storage case?
Yes. A compact, durable case keeps all tools organized and protected.
Is this set suitable for professional use?
Absolutely. It’s built for daily professional and industrial applications.