
Channellock 440
Score: 82/100
Craftsman Linesman Plier 8-in
Score: 83/100Rankings

The Craftsman CMHT81648 is an 8 3/4-inch lineman's plier constructed from drop forged steel with a corrosion-resistant chrome finish. It features induction-hardened cutting edges for durability and multi-zone bi-material comfort grips for enhanced control during heavy-duty tasks. It is best suited for DIY enthusiasts and electricians performing non-live work.

The Channellock 440 is a 12-inch straight jaw tongue-and-groove plier built for heavy-duty gripping tasks with a PERMALOCK fastener. Its significant weight can cause fatigue during prolonged use, and it lacks the quick-adjust features of newer models. It is best suited for professional plumbers and mechanics needing reliable, high-capacity gripping.
| Attribute | ![]() | ![]() |
|---|---|---|
304.8 mmbest | 222 mm | |
57.15 mmbest | 38 mm | |
| ↓ lower better | 743.89 g | 413 gbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Jaw & Cutting Performance(4) | ||
Jaw Type | Straight | Linesman |
Jaw Capacity (mm) | 57.15 mm | 38 mm |
Wire Cutter | false | true |
Finish | Rust-Preventive | Chrome |
Handle & Ergonomics(2) | ||
Handle Material | Cushion | Bi-material |
Grip Type | Cushion | Multi-zone |
Core Specifications(5) | ||
Tool Type | Tongue and Groove Pliers | Linesman Pliers |
Material | High-Carbon Steel | Drop forged steel |
Overall Length (mm) | 304.8 mm | 222 mm |
Weight (g) | 743.89 g | 413 g |
Warranty | Limited Lifetime | Full Lifetime Warranty |

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

Professional reviewers and editors highlight the Channellock 440's reliability for professional plumbing and general maintenance tasks. Experts emphasize the superiority of the PERMALOCK fastener in eliminating joint failure and the laser-hardened teeth for better grip and longevity.
Everyday consumers and users commonly praise the pliers for their strong leverage and long-term durability in plumbing and DIY tasks. Users consistently laud the grip strength over cheaper imports.

“These pliers work really well, good leverage”




Manufacturer and retailer descriptions emphasize strength, durability from drop forged steel, corrosion resistance, and sharpened cutting edges, positioning it as a reliable everyday tool for linemen and trades.
Product pages note general approval for the comfort grips and cutting performance, but no specific praise or complaints are quoted.