Channellock 440
Score: 82/100
Craftsman Groove Joint Plier 10-in
Score: 80/100Rankings
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.
The Craftsman CMHT81720 is a 10-inch groove joint plier constructed from drop forged steel, designed for strength and versatility in gripping, twisting, and cutting tasks. It features precision machined jaws and multi-zone bi-material grips to ensure comfort and control during use. This tool is positioned as a reliable, value-driven option suitable for both DIY homeowners and general contractors.
| Attribute | | |
|---|---|---|
304.8 mmbest | 254 mm | |
57.15 mmbest | 57 mm | |
| ↓ lower better | 743.89 g | 435 gbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Jaw & Cutting Performance(3) | ||
Jaw Type | Straight | Groove Joint |
Jaw Capacity (mm) | 57.15 mm | 57 mm |
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 | Groove Joint Pliers |
Material | High-Carbon Steel | Drop forged steel |
Overall Length (mm) | 304.8 mm | 254 mm |
Weight (g) | 743.89 g | 435 g |
Warranty | Limited Lifetime | Full Lifetime Warranty |
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”
“unbeatable Craftsman warranty and great price compared to other top brands”
Choose Craftsman for general comfort and value, or Channellock for specific flat-nut applications.
Retailer descriptions highlight the tool's sturdy construction and reliable hinge pin, positioning it as a value-driven option backed by the Craftsman warranty rather than a high-end specialized tool.
Direct user reviews are sparse, but available feedback praises the unbeatable warranty and competitive pricing. Broader implications suggest satisfaction with the grip comfort and build strength.
