Channellock 442 Tongue & Groove Plier, 12-Inch, V-Jaw, High Carbon Steel

Channellock 442 Tongue & Groove Plier — 12-Inch

The Channellock 442 is built for serious, hands-on use in automotive, plumbing, electrical, and mechanical projects. It combines a robust high-carbon steel body with a precision-ground V-Jaw to deliver reliable contact across a range of shapes. The result is a tool that feels balanced in the hand and predictable when you apply pressure, making common tasks feel smoother and more controlled.

V-Jaw design and undercut tongue-and-groove for a confident grip

One standout feature is the V-Jaw geometry, which increases the number of contact points on round and square objects. This design helps center the grip and reduces slips when you’re working with slippery metal or small fittings. The patented undercut tongue-and-groove mechanism further reinforces bite and alignment, so your grip remains steady as you set or retrieve fasteners.

Size, range, and versatility you can rely on

The plier runs 12 inches long, providing good leverage in tight spaces without sacrificing precision. The jaw opens to 2.25 inches, and there are seven jaw adjustments to suit a variety of sizes. This combination supports multiple tasks—from tightening and turning to holding and positioning—across a wide spectrum of fasteners and workpieces.

Durability features for everyday workshop life

An electronic coating helps resist rust and wear, extending life in humid environments or busy shops. Made in the United States from high-carbon steel, the tool is designed to hold up under repeated, everyday use while maintaining a clean, professional finish.

Real-world use cases and what to expect

Imagine aligning a stubborn square nut in a retrofit job, gripping a round tubing end during plumbing work, or steadying a delicate spacer while you start a thread. The 442’s balance and bite can translate into fewer slips and faster progress on those tasks. As with any tool, performance will vary with material and technique, and this plier is designed to add capability rather than promise results on every project.

Key benefits at a glance

• V-Jaw provides more contact points for rounds and squares
• 12-inch length offers leverage in tight spaces
• 2.25-inch jaw capacity with seven adjustable jaw settings
• Undercut tongue-and-groove design for secure bite
• Rust-resistant coating extends life in busy shops
• High-carbon steel construction for durability
• Made in the United States by Channellock