Best Knipex Tongue-and-Groove Pliers of 2025

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Tongue-and-Groove Pliers by Knipex are versatile tools that offer a strong grip and excellent leverage. These pliers are designed to securely hold and manipulate objects of various shapes and sizes, making them ideal for a wide range of tasks. With their durable construction and ergonomic design, they provide a comfortable and reliable grip, allowing users to tackle projects with ease. Whether you need to tighten a nut, loosen a bolt, or hold objects firmly in place, Knipex Tongue-and-Groove Pliers are a reliable choice.
At a Glance: Our Top Picks
Top 10 Knipex Tongue-and-Groove Pliers
KNIPEX Cobra Water Pump Pliers 250 mm
The KNIPEX Cobra Pliers are designed for ease of use, making adjustments simple with a button push. This feature allows you to fine-tune the grip to fit various sizes of nuts and pipes, enhancing your efficiency. Their self-locking mechanism ensures a secure grip without slipping, requiring less hand force. With special hardened teeth, these pliers provide high wear resistance and a stable grip, making them ideal for demanding tasks.
KNIPEX Cobra Mini Water Pump Pliers 125 mm
The KNIPEX Cobra Mini Pliers offer a convenient button adjustment for easy adaptation to various workpiece sizes, making your tasks more efficient. With its fine adjustment feature, you can ensure a comfortable handle width, reducing strain during use. The self-locking mechanism on pipes and nuts prevents slipping, allowing you to work with confidence and minimal effort. Additionally, the specially hardened teeth provide excellent wear resistance and stability when gripping, ensuring a reliable performance for all your plumbing and mechanical needs.
Knipex Set of Cobra Water Pump Pliers
The Knipex Cobra Pliers Set is an ideal choice for various plumbing tasks. Featuring two high-tech water pump pliers, this set allows you to grip and turn pipes with ease. The tongue-and-groove design provides excellent versatility, ensuring you can tackle different sizes comfortably. Made in Germany, the quality and durability of these pliers mean you can rely on them for long-lasting performance in both professional and home settings.
KNIPEX Cobra XS Mini Water Pump Pliers
The KNIPEX Mini Pliers are designed for optimum accessibility, even in tight spaces, thanks to their particularly compact and slim head. You will appreciate the one-handed fine adjustment feature, allowing you to easily adapt to different workpiece sizes with a simple push. The pliers provide a long-lasting secure grip, ensuring high wear resistance for durability. With a gripping capacity of Ø 28 mm and a width across flats of 24 mm, these pliers are versatile despite their small size.
Knipex SmartGrip® Automatic Water Pump Pliers
The Knipex Water Pump Pliers are perfect for those who frequently work with various sizes of workpieces. Their automatic adjustment feature allows for easy, one-handed operation, making them suitable for both right-handed and left-handed users. You will appreciate the good access to workpieces, thanks to their slim head and joint dimensions. Furthermore, these pliers are self-locking on pipes and nuts, which means you can work with confidence without worrying about slipping, requiring less handforce.
KNIPEX Alligator Water Pump Pliers 250 mm
The KNIPEX Water Pump Pliers offer excellent access to workpieces thanks to their slim head and joint design. You will appreciate the enhanced output and comfort, as these pliers feature a 9-notch adjustment that provides 30% more gripping capacity than traditional options. The self-locking mechanism ensures that there is no slippage on pipes and nuts, requiring less hand force during use. Additionally, the gripping surfaces are equipped with specially hardened teeth for high wear resistance, allowing for stable gripping even under tough conditions.
KNIPEX Cobra Water Pump Pliers, 150 mm
The KNIPEX Cobra Pliers offer outstanding versatility for your plumbing tasks. With a simple push button, you can easily adjust the tool to fit various workpiece sizes, ensuring a comfortable grip. This self-locking feature prevents slipping on pipes and nuts, allowing you to apply less hand force while working. The specially hardened teeth provide excellent wear resistance and stable gripping, making your job easier and more efficient.
Knipex Cobra® 180 mm Water Pump Pliers
The Knipex Cobra® Pliers offer exceptional convenience for users. The push button for adjustment allows you to easily adapt the tool to various workpiece sizes, ensuring a comfortable grip. With fine adjustment, you can achieve the perfect handle width, making it easier to work for extended periods. The self-locking feature prevents slipping on pipes and nuts, which not only enhances safety but also reduces the effort needed to apply force. The specially hardened teeth provide high wear resistance, ensuring stable gripping on different materials.
Knipex Cobra 125 mm High-Tech Pliers
The Knipex Cobra Pliers are designed for versatility and ease of use. With a 125 mm gripping capacity, they can handle tubes up to 29 mm and nuts up to 27 mm, making them ideal for various tasks. The box-joint design ensures high stability, allowing you to work confidently without worrying about slippage. You will appreciate the fine adjustment feature, which enables you to adapt the pliers to different workpiece sizes, ensuring a comfortable grip. Additionally, the special hardened teeth provide excellent wear resistance, allowing for stable gripping in demanding situations.
KNIPEX Cobra Water Pump Pliers, 5-Inch
The KNIPEX Cobra Pliers are expertly designed water pump pliers that offer exceptional grip and versatility. With their unique design, you can easily adjust the size to fit various pipe diameters, making your tasks much simpler. The high-quality materials ensure durability, so you can rely on them for long-term use. Their compact 5-inch size is perfect for tight spaces, providing you with the convenience needed for precise work. You will appreciate the comfort and control that these pliers offer during your projects.
During our Knipex tongue-and-groove pliers research, we found 119 Knipex tongue-and-groove pliers products and shortlisted 10 quality products. We collected and analyzed 210,150 customer reviews through our big data system to write the Knipex tongue-and-groove pliers list. We found that most customers choose Knipex tongue-and-groove pliers with an average price of £32.37.
The Knipex tongue-and-groove pliers are available for purchase. The top 10 picks range in price from a low of £19.00 to a high of £52.00, find the one that fits your budget.

Jennifer Fraser is a licensed contractor specializing in sales, maintenance, and kitchen, bathroom, and home appliances, tools, and utilities. She owns a store in Leeds where you can get any home and tool appliance. Jenny has a degree in literature, but she combines her knowledge and experience with her degree to publish DIY articles on solving home appliances issues to keep up the family enterprise.