Knipex Universal Grip Pliers - 250mm

These heavy-duty 250mm Universal Grip Pliers from Knipex are designed to grip round and flat mater...

Best current price£24.48from Rapid Online - Rapid Electronics Ltd.

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Rapid Online - Rapid Electronics Ltd.Knipex 40 04 250 Universal Grip Pliers 250mm
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eBayKnipex Universal Grip Pliers 250mm
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RS Components Ltd- UKKnipex Long Nose Pliers, 140 mm Overall, Straight Tip, 42mm Jaw
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Blueperry agriculture (UK)Knipex Univers. Jaw Grip 250Mm Ta4004250
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B&QB&Q - 40 04 250 Universal Grip Pliers Galvanized 250 mm
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Product Information

Full details

The Knipex 40 04 250 Universal Grip Pliers are heavy-duty tools for professionals and DIY enthusiasts needing to securely grip round, flat, and profiled materials. Their key benefit is the high clamping pressure achieved through a toggle lever action, combined with one-hand operation via an adjustment screw and release lever. A potential caveat is their weight, which may be a consideration for extended use.

All features

Model Part Number40 04 250
BrandKnipex

Extended Product Information

FAQs

What is the maximum material size these pliers can grip?

The maximum capacity for round material (like pipes or tubes) is 3.5 cm (35 mm). For nuts, the maximum size is 3.2 cm (32 mm).

How do I adjust the grip size?

You can adjust the grip size using the adjustment screw located on one of the handles. Set the desired opening before squeezing the handles to lock onto the material.

Can these pliers be used for cutting wire?

No, these are specifically designed as universal grip pliers for holding materials. They do not feature a cutting function.

What material are the jaws made from?

The gripping jaws are made from high-quality chrome vanadium electric steel, forged for maximum durability and strength.

How do I release the locked grip?

To release the grip, operate the release lever, typically found on one of the handles. This disengages the locking mechanism, allowing you to open the jaws.

What is the weight of these pliers?

The Knipex 40 04 250 Universal Grip Pliers weigh approximately 521 grams.

Are these suitable for professional use?

Yes, these are heavy-duty, professional-grade pliers designed for demanding applications in workshops and trade environments.

Troubleshooting

Pliers do not lock securely.

Ensure the adjustment screw is properly set for the material thickness. Check that the toggle lever mechanism is clean and free of debris. Verify the material is within the specified jaw capacity.

Release lever is stiff or difficult to operate.

Clean the release lever mechanism and pivot points. Apply a small amount of light oil to the moving parts. Ensure no debris is obstructing the lever's movement.

Jaws are not gripping evenly.

Inspect the jaws for damage or wear. Ensure the material being gripped is centered within the jaws. Clean the gripping surfaces of any grease or dirt.

Pliers feel too heavy for prolonged use.

This is a heavy-duty model, and its weight contributes to its robustness. For extended tasks, consider taking breaks or using alternative tools if weight is a significant concern. Ensure proper grip technique to minimize fatigue.

Pros and Cons

Pros

  • Provides a very secure and reliable grip on various material shapes.
  • Heavy-duty construction ensures longevity and performance in tough conditions.
  • One-handed adjustment and release mechanism enhances user convenience and efficiency.
  • High clamping pressure is beneficial for tasks requiring a strong hold.
  • Made from durable, high-quality materials like chrome vanadium electric steel.

Cons

  • The weight (521g) might be a factor for users who require very lightweight tools for prolonged periods.
  • Primarily designed for gripping; may not be suitable for cutting or other specific plier functions.
  • The locking mechanism requires a firm initial set, which may take some practice to master.
  • Specific jaw cutout is for round materials, limiting some flat material grip configurations without care.

Setup, Compatibility & Care

Setup: To engage the pliers, open the handles and position the jaws around the material. Use the adjustment screw located on the handle to set the initial jaw opening. Squeeze the handles together to lock the jaws onto the material. The release lever, typically found on one of the handles, is used to disengage the locking mechanism.

Compatibility: These pliers are designed to grip a variety of materials including round, profile, and flat stock. The maximum capacity for round materials is 3.5 cm (35 mm), and for nuts, it is 3.2 cm (32 mm). They are compatible with most common workshop tasks requiring a strong, secure grip.

Care: To ensure optimal performance and longevity, keep the pliers clean and free of debris. Periodically lubricate the pivot point and adjustment screw with a light oil. Avoid exposing the pliers to corrosive environments. If they become dirty, wipe them clean with a dry cloth or a slightly damp cloth; do not use harsh solvents. Ensure the jaws are dry before storing.

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