US
Channellock

Channellock 430 Straight Jaw Tongue and Groove Pliers 10 Inch

  • 10 inch straight jaw tongue and groove pliers
  • 2 inch cutting width, 7 jaw adjustments
  • 15.04 ounces, 12.5 x 3.88 inches
  • High carbon steel, made in USA
  • Permalock fastener and laser hardened teeth

Last refreshed Jun 25, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A made in USA tongue and groove plier with a locking fastener and laser hardened teeth. The manufacturer states that wear from heavy abuse is not covered.

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ASIN: B00002N5JFModel: 430Category: Tongue-and-Groove Pliers

Overview

Channellock builds these straight jaw pliers from high carbon steel with an electronic rust coating. A Permalock fastener holds the pivot together, and the undercut tongue and groove profile is meant to grip without slipping.

The pivot fastener, hardened teeth and rust coating address the usual failure points of adjustable pliers. The limit is the warranty wording, which excludes abuse and wear, and the seller lists no specific tasks beyond amateur use.

Who it's for

Garage and household repair work, including nuts, pipe fittings and general gripping, suits this style of plier. Users who need a smaller handle span or a coated cutting edge should look at a different tool.

Pros and cons

Pros
  • Permalock fastener against pivot failure
  • Laser hardened teeth
  • Rust resistant electronic coating
  • Blue ergonomic comfort grips
Cons
  • Warranty excludes abuse and wear
  • Straight jaw only
  • Larger tool than compact pliers
  • Plier weight is noticeable on long jobs

Performance notes

Grip comes from the undercut tongue and groove design and the hardened teeth, which bite into round and flat stock. The Permalock fastener stops the pivot loosening under load, and the reinforcing edge limits stress breakage. Adjustment is by moving the tongue between the listed jaw positions.

Specifications

BrandChannellock
Model430
Dimensions & fit
Cutting Width2 inches
Item Dimensions L X W12.5 x 3.88 inches
Item weight15.04 ounces
Construction & materials
Material TypeHigh carbon steel
Handle MaterialAlloy steel
ColorPolished
Included components
Included Components10-inch Straight Jaw Tongue & Groove Pliers
Unit Count1.0 Count
Warranty & support
Manufacturer Warranty DescriptionCovers material and workmanship, not abuse or wear
Other details
Grip TypeErgonomic
Item Type Name10 inch straight jaw tongue and groove pliers
Jaw adjustments7
Set Name10-inch Straight Jaw Tongue and Groove Pliers

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Frequently asked questions

How do I protect the Channellock 430 from rust?

The maker describes an electronic coating on the high carbon steel to prevent rusting. The listing gives no other care steps.

Does the Channellock 430 have a locking pivot?

Yes. The description names a Permalock fastener that is meant to eliminate nut and bolt failure.

What does the Channellock 430 warranty cover?

Material and workmanship. Abuse and wear from faithful service are not covered.

Are the Channellock 430 pliers made in the USA?

Yes. The description says they are made in the USA from high carbon U.S. steel.