ENGINEER DH-401
Engineer Hex Middle Set DH-401 Instruction Manual
Model: DH-401 | Brand: ENGINEER
1. Einleitung
The Engineer Hex Middle Set DH-401 is a versatile collection of hex bits designed for efficient assembly and repair of various items, including furniture and appliances. This set is engineered for durability and ease of use, making it an essential tool for DIY enthusiasts and professionals alike.
2. Produktmerkmale
- Manganese Phosphate Treatment: Provides enhanced resistance against rust, extending the lifespan of the bits.
- Vielseitige Kompatibilität: Designed for use with both commercial driver grips and electric drivers, offering flexibility in application.
- Praktische Aufbewahrung: Includes a dedicated bit holder for organized storage and easy transport of all seven hex bits.
- Umfangreiches Set: Contains 7 pieces with common hex sizes for a wide range of tasks.
3. Packungsinhalt
Bitte überprüfen Sie nach dem Öffnen des Pakets, ob alle unten aufgeführten Artikel vorhanden und in gutem Zustand sind.
- 7 x Engineer Hex Bits (DH-410, DH-415, DH-420, DH-425, DH-430, DH-440, DH-450)
- 1 x Bithalter

Image 1: The Engineer Hex Middle Set DH-401, showing all seven hex bits neatly arranged in their green bit holder.
4. Einrichtung und Nutzung
4.1. Preparing the Bits
- Identify the appropriate hex bit size (DH-410, 415, 420, 425, 430, 440, or 450) required for your task. The compatible screw sizes are 0.89mm, 1.5mm, 2mm, 2.5mm, 3mm, 4mm, and 5mm respectively.
- Remove the selected hex bit from the bit holder by gently pulling it out.
4.2. Attaching to a Driver
The hex bits feature a 6.35mm (0.25 inches) axle side, making them compatible with most standard commercial driver grips and electric drivers.
- Insert the hex bit into the chuck or bit holder of your chosen driver.
- Ensure the bit is securely seated to prevent slippage during operation.
4.3. Bedienungsanleitung
These hex bits are ideal for:
- Möbel zusammenbauen.
- Repairing appliances.
- Various DIY projects.
- Field repairs and maintenance tasks.
Apply appropriate pressure and rotation speed based on the material and type of screw. Always ensure the bit is fully engaged with the screw head to prevent stripping.
5. Wartung
Proper maintenance will ensure the longevity and performance of your Engineer Hex Middle Set DH-401.
- Reinigung: After each use, wipe the bits clean with a dry cloth to remove any debris or residue.
- Lagerung: Always return the bits to their designated slots in the bit holder after use. Store the set in a dry environment to further protect against rust, despite the manganese phosphate treatment.
- Inspektion: Periodically inspect the bits for any signs of wear, damage, or corrosion. Replace any damaged bits to ensure optimal performance and safety.
6. Fehlerbehebung
In diesem Abschnitt werden häufig auftretende Probleme behandelt.
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Bit slips or strips screw head | Incorrect bit size; Bit not fully engaged; Excessive torque; Worn bit. | Ensure correct bit size matches screw; Fully insert bit into screw head; Reduce torque; Replace worn bit. |
| Bit rusts | Exposure to moisture; Improper storage. | Store in a dry environment; Clean and dry bits thoroughly after use. |
7. Spezifikationen
Detailed technical specifications for the Engineer Hex Middle Set DH-401.
| Attribut | Wert |
|---|---|
| Modellnummer | DH-401 |
| Stückzahl | 7 |
| Das Set enthält | DH-410, DH-415, DH-420, DH-425, DH-430, DH-440, DH-450 |
| Compatible Screw Sizes (Hex) | 0.89 mm, 1.5 mm, 2 mm, 2.5 mm, 3 mm, 4 mm, 5 mm |
| Axle Side (Shank) | 6.35 mm (0.25 Zoll) |
| Gesamtlänge | 65 mm (2.6 Zoll) |
| Gewicht | 96.5 g |
| Material | Kohlenstoffstahl |
| Behandlung | Manganese Phosphate |

Image 2: Packaging details for the Engineer Hex Middle Set DH-401, showing technical specifications and usage diagrams.
8. Sicherheitshinweise
Please read and understand all safety precautions before using the Engineer Hex Middle Set DH-401.
- Always wear appropriate personal protective equipment (PPE), such as safety glasses, when using power tools or applying significant force.
- Ensure the hex bit is fully seated in the driver and the screw head to prevent cam-out and potential injury.
- Do not use damaged or worn bits, as this can lead to stripping of fasteners or injury.
- Keep out of reach of children. These are not toys.
- Nicht für andere als die vorgesehenen Zwecke verwenden.
9. Garantie und Support
For information regarding warranty coverage or technical support for your Engineer Hex Middle Set DH-401, please refer to the manufacturer's official webBesuchen Sie die Website oder kontaktieren Sie den Kundendienst. Bewahren Sie Ihren Kaufbeleg als Kaufnachweis auf.
Hersteller: INGENIEUR
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