The 5 Best Diagonal Pliers [Ranked]
Top5Reviewed is reader-supported. When you buy through links on our site, we may earn an affiliate commission.
Diagonal pliers (also known as diagonal cutters, diagonal cutting pliers & wire cutters) are designed to cut wire, rather than gripping or pulling.
Their jaws are especially sharp and engineered to cut efficiently and closely (Wikipedia).
A high leverage design means that you get a ton more cutting power out of them, especially compared to traditional rivet style pliers (Home Depot).
Our Top Pick: The Irwin Pliers
- Constructed from nickel chromium steel
- Proprietary 'ProTouch' grip is designed to give you extra comfort while decreasing hand fatigue
- The induction-hardened cutting edge is built to keep the blades sharp over the long haul
- Machined jaws are equipped to provide exceptionally strong gripping strength
- Designed to meets or exceed American National Standards Institute (ANSI) specifications
Let's take a look at 5 of the best-selling diagonal cutting pliers for 2017 and see how they compare.
- Our Top Pick: The Irwin Pliers
- The Five Best Diagonal Cutting Pliers
- 1. The Stanley Diagonal Cutting Pliers Review
- 2. The Irwin Diagonal Cutting Pliers Review
- 3. The Apex Tool Diagonal Compound Action Pliers Review
- 4. The iExcell Diagonal Wire Cutting Pliers Review
- 5. The Channellock Diagonal Cutting Pliers Review
- What Are Buyers Saying?
The Five Best Diagonal Cutting Pliers
These diagonal cutting pliers offered by Stanley are well-constructed, handy and practical for hard to reach areas. Users love that the pliers cut quickly and effectively, but some do note that there is not spring and they have to open and close them manually. These 6-inch diagonal pliers measure 8.4” x 3” x 0.9”, and they have a forged-steel construction and a rust-resistant finish for protection.
They feature a double-dipped handle for additional comfort, hardened cutting edges, machined jaws, and slip-resistant grips. The Stanley diagonal pliers meet or exceed ANSI standards.
A buyer comments that these are the best pair of diagonal pliers that he has ever owned and that they cut both soft copper and heavy communication cable. The reviewer also adds that the rubber handle fits nicely in his hands and that he highly recommends them.
A user shares that the wire cutters arrived quickly and in perfect condition and that the cutting edge is sharp, while the handle is comfortable to grip. Another customer mentions that he uses the Stanley diagonal pliers for cutting guitar string and they perform exceptionally.
A happy purchaser says that these 6-inch cutters are still as good as new after several months of regular use. However, some customers have complained that the cutting pliers are not very sharp or that they get dull quickly. Some buyers also state that they are not suitable for thick wires.
Stanley Fatmax Video Review
- Double-dipped handles
- Hardened edges
- Get dull quickly
- Not suitable for thick wires
- No spring
If you need high-quality diagonal cutting pliers, you might take a look at these 6-inch wire cutters offered by Irwin. Users love that the pliers are sharp, but some do note that they are smaller than they expected.
These wire pliers measure 9” x 2.9” x 0.8”, and they have machined jaws that ensure maximum gripping strength. The cutting pliers feature a durable nickel steel design, ProTouch grips for comfort and for reducing hand fatigue, a weight of 8.8 ounces, and induction hardened cutting edges. The Irwin diagonal pliers meet or exceed ANSI specifications.
As a whole, buyers are extremely satisfied with the sharpness, design and size of the Irwin diagonal wire cutters. A user shares that these 6-inch pliers are ideal for electric wires and that he only regrets not buying them sooner. Another customer adds that the pliers cut through a thin wire like it’s butter and that they are well-made and sturdy. He highly recommends them to anyone looking for the best diagonal cutting pliers.
A satisfied user adds that the pliers don’t have any problems with zip ties and that they cut cleanly and quickly. However, some customers have complained that there is no spring and that the pliers could be sharper. Some users also note that the pliers are too tight.
Irwin Vise-Grip Video Review
- Machined jaws
- Comfortable grips
- Hardened edges
- No spring
- Could be sharper
These diagonal compound pliers are expensive, well-designed and reliable. Users love the durable design, but some do note that these pliers are manufactured in China. The diagonal cutters measure 11” x 3” x 2”, and they have a chrome vanadium steel construction for durability.
They also feature co-molded grips for comfort, a compound leverage design which increases cutting power by half and heat treated rivet. The 9-inch pliers also have induction hardened edges that guarantee sharpness, and they weigh only 4 ounces so that your hand won’t get tired quickly. Overall, these diagonal cutters are ideal if you want high-quality action pliers.
A user comments that he uses these diagonal cutters for stainless steel piano wires and that they handle this job perfectly. The reviewer also adds that they are easy to squeeze and that they cut smoothly. A customer mentions that these pliers are a necessity for his fishing emergency kit and that they snip a fish hook with no issues.
A satisfied purchaser shares that the cutting edges are sharp and that they cut through light metals and plastic effortlessly. The user also says that the jaws line up and that the grip is comfortable and doesn’t slide. However, some customers have complained that the diagonal pliers broke very quickly, even on the first cut. Some users also note that the rivets are poorly made and that the spring gets loose often.
Apex Tool Video Review
- Co-molded grips
- A heat-treated rivet
- Complaints of defects
- Poorly made rivets
- Spring gets loose
- Made in China
If you’re looking for reliable diagonal pliers for jewelry repair, you might consider these wire cutters offered by iExcell. Users love that the diagonal pliers cut smoothly, but some do note that they are not suitable for hardened materials.
These wire cutting pliers measure 8” x 2.9” x 0.7”, and they are made of carbonized steel with a weight of 2.4 ounces. The maximum jaw width is 0.6 inches and they feature spring-loaded handles and an anti-slip covering for comfort. The cutting edges are treated with high-frequency thermal radiation, while the surface of the pliers is covered with rust-preventative oil.
A purchaser comments that the cutting jaws line up perfectly and there is no gap present. The reviewer adds that he cuts zipping ties with no issues and that the cutters won’t have any problems with small wires. He also says that the handles fit nicely in his hand and that they don’t slide. A happy user mentions that the diagonal pliers are very sharp and that they cut with precision. He is very pleased with the achieved results and that he highly recommends them.
However, some customers have complied that the pliers are not sharp enough and that the cutting edges are dull. Some users also note that if you try to cut any steel or stainless wire, you’re going to damage the edges.
- Practical for jewelry
- Cut smoothly
- Spring-loaded handles
- An anti-slip surface
- Dull edges
- Not suitable for hardened material
These 7-inch diagonal cutting pliers offered by Channellock are well-balanced, reliable and efficient for most types of wires. Users love that these wire cutters are made in the USA, but some do note that they are quite expensive. The pliers measure 7 x 2.1 x 0.5 inches, and they weigh only 0.3 ounces.
They are made of high-carbon steel for improved performance, and they have an ultimate rust prevention finish coat. The Xtreme Leverage Technology design ensures that you need to apply less force to cut a wire than similar pliers and they also feature a lap joint.
In general, users have a very high opinion regarding the Channellock diagonal pliers, and they don’t have any major complaints regarding their performance, and functionality. A buyer mentions that the Channellock pliers are dependable and that they could cut through both thin and thick wires with little effort. Another customer states that these are high-quality pliers and that he has been using them for months with excellent results.
He highly recommends them to anyone looking for the best steel diagonal pliers. A purchaser says that these pliers are well-built and that he would consider buying another pair. A happy buyer comments that these wire cutters work better than he expected, but it’s awkward to use them in tight spots.
Channellock Video Review
- Made in the USA
- A lap joint
- Hard to use in tight spots
We are a team of product researchers that specializes in assembling comprehensive buying guides. Our team has a variety of backgrounds, with a mixture of soft and hard sciences represented. Check out our About page to read more about our reviews and editorial process.