
Channellock 424
Score: 82/100
Irwin Vise-Grip Diagonal Cutting Pliers
Score: 85/100Rankings

The Irwin VISE-GRIP 6" Diagonal Cutting Pliers are professional-grade tools constructed from nickel chromium steel with induction-hardened cutting edges. They feature ergonomic ProTouch grips designed to reduce hand fatigue and meet ANSI specifications. Best suited for electricians and HVAC technicians performing everyday cutting tasks.

The Channellock 424 is a compact, 4.5-inch straight jaw tongue-and-groove plier designed for precise gripping in tight spaces. It features a PermaLock fastener and laser-hardened teeth, making it ideal for small-scale mechanical and plumbing tasks. However, its limited jaw capacity makes it unsuitable for larger objects or heavy-duty work.
| Attribute | ![]() | ![]() |
|---|---|---|
57 HRCbest | — | |
114 mm | 152.4 mmbest | |
12.5 mm | 20.6 mmbest | |
| ↓ lower better | 38 g | 22.7 gbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Jaw & Cutting Performance(3) | ||
Jaw Type | straight | Diagonal |
Jaw Capacity (mm) | 12.5 mm | 20.6 mm |
Finish | coated | Blue |
Handle & Ergonomics(1) | ||
Grip Type | comfort_grip | ProTouch |
Core Specifications(5) | ||
Tool Type | tongue_and_groove | Diagonal Cutting Pliers |
Material | high_carbon_steel | Nickel Chromium Steel |
Overall Length (mm) | 114 mm | 152.4 mm |
Weight (g) | 38 g | 22.7 g |
Warranty | limited_lifetime | Lifetime Limited Warranty |
Adjustability & Mechanisms(1) | ||
Joint Type | tongue_and_groove | Standard |

Products in the top-left offer the best value (high score, low price).

Manufacturer and retailer descriptions consistently praise the Channellock 424 as the smallest straight jaw model that is easily transportable. Emphasis is placed on PermaLock reliability, no-slip action, and superior grip for professional use.
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