
WORKPRO W031573WORKPRO Curved Jaw Locking Pliers
Lists a wire cutter, trigger release and adjustment screw in a 0.7 lb, 7 in curved jaw plier.
- Jaw capacity
- —
- Weight
- 0.70 lb
- Built-in wire cutter
- Yes
Locking pliers earn their place by holding a part tight so both hands stay free. For general repair and clamping, look at four things: jaw shape, jaw capacity, steel type, and how the adjustment screw and release trigger work. Chrome vanadium and heat-treated alloy steel are the common choices for lasting under heavy use. We put 24 products on one spec sheet so you can compare length, weight, jaw style and included pieces without reading each listing. Some makers leave out specs such as jaw capacity, so check the notes before you buy.
Quick answer
Ranked from 24 locking pliers that met our standard, compared on jaw capacity, steel type, and adjustment screw.
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Lists a wire cutter, trigger release and adjustment screw in a 0.7 lb, 7 in curved jaw plier.

Long nose, 4 in length, 1.625 in jaw capacity and a built-in wire cutter.

A 7 in curved jaw with trigger release and adjustment screw, weighing 0.79 lb.
| Spec | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Best Scoreout of 100 | 82 | 76 | 75 | 72 | 69 | 69 | 68 | 65 | 64 | 64 |
| Overall lengthin | 7.0 in | 4.0 in | 7.0 in | 6.5 in | — | — | 14.6 in | — | 10.0 in | 7.0 in |
| Jaw style | Curved jaw | Long nose | Curved jaw | Long nose straight jaw | Curved jaw and long nose | Curved jaw, long nose, locking C-clamp | Curved and long nose | — | Straight | Curved |
| Jaw capacityin | — | 1.63 in | — | — | — | — | — | — | — | — |
| Weightlb | 0.70 lb | 0.97 lb | 0.79 lb | — | 3.97 lb | 1.90 lb | 4.06 lb | 1.00 lb | 1.00 lb | 0.31 lb (best in row) |
| Steel type | Chrome vanadium (best in row) | Heat-treated alloy steel | Chrome vanadium (best in row) | Chrome vanadium (best in row) | Chrome vanadium (best in row) | Chrome vanadium (best in row) | — | Heat-treated alloy steel | Heat-treated alloy steel | Heat-treated alloy steel |
| Built-in wire cutter | Yes | Yes | Yes | Yes | — | — | Yes | Yes | — | Yes |
| Trigger release | Yes | — | Yes | Yes | Yes | Yes | — | Yes | Yes | Yes |
| Adjustment screw | Yes | — | Yes | Yes | Yes | Yes | Yes | — | Yes | Yes |
| Handle grip | Anti-slip textured (best in row) | Not stated | Anti-slip textured (best in row) | Anti-slip textured (best in row) | Anti-slip textured (best in row) | Anti-slip textured (best in row) | — | Not stated | — | Not stated |
| Hardened teeth | — | Yes | — | — | — | — | — | Yes | Yes | Yes |
| Finish | — | — | Chrome | Chrome | Nickel-plated | — | Nickel Plated | — | — | — |
| Pieces included | 1 | 1 | 1 | 1 | 5 (best in row) | 3 | 5 (best in row) | 2 | 1 | 1 |
| Meets ANSI specs | — | Yes | — | — | — | — | Yes | — | — | — |
We reviewed 31 locking pliers and kept only the 24 that pass every check below. Those are ranked by a Best Score built from spec fit for this job, sales rank.
These reviews are based on specifications and listing information. Each one covers one of the top five ranked products in turn.
WORKPRO leads our ranking with a full feature set
The WORKPRO W031573 is a 7 in curved jaw plier made from chrome vanadium steel. Curved jaws wrap around round stock like pipe and nuts, which suits general repair. It leads our ranking because it lists a wire cutter, a trigger release and an adjustment screw, three features that matter for daily clamping.
The adjustment screw sets clamp pressure to the width of the work, so the jaws bite without slipping. The trigger opens the lock with one hand. The handle has an anti-slip textured grip, and the listing says the steel is heat-treated for strength. At 0.7 lb, it is light enough for long jobs, though the maker does not publish jaw capacity.
It is sold as a single plier, so you get one jaw shape only. Buyers who also need narrow-space reach will want a second tool. Overall length is 7 in, a common size for general repair. For a first or main locking plier, the spec sheet covers the basics well.
VerdictA well-equipped 7 in curved jaw plier that earns the top spot on its features.
IRWIN long nose pliers for tight, precise work
The IRWIN VISE-GRIP 1602L3 is a 4 in long nose plier, tied for the shortest overall length on our page. The long, straight nose reaches into narrow spots. It is better suited to precision work and hobbies than to heavy general clamping, so it fits this keyword only in part. Its second-place rank comes from the spec score, not from general fit.
Jaw capacity is 1.625 in, which covers small stock and fasteners. The heat-treated alloy steel and hardened teeth are meant to keep the grip from slipping on the work. A built-in wire cutter adds a second job. It also meets or exceeds ANSI specifications, a point the maker lists.
The listing does not mention a trigger release or an adjustment screw, so you may need to confirm how the lock releases. It weighs 0.97 lb. Treat it as a specialty plier next to a general one. Pair it with a larger plier for everyday repair jobs. The package holds one plier.
VerdictA capable long nose tool for narrow access, but not the best fit as a main locking plier.
DURATECH 7 in curved jaw, a close match to the leader
The DURATECH 7 in curved jaw plier ranks third and lines up closely with the leader. Both use chrome vanadium steel, a wire cutter, a trigger release and an adjustment screw. The difference on paper is the chrome finish, which the maker lists, and a weight of 0.79 lb against 0.7 lb for the WORKPRO.
Curved jaws grip round and flat parts, such as nuts and sheet metal. The listing names sheet metal as a target job. The adjustment screw lets you match the clamp pressure to the thickness of the work. A one-hand trigger opens the lock, so you can free a clamped part while holding it steady.
Like the leader, it does not publish jaw capacity. Overall length is 7 in. The handle is anti-slip and textured, and the listing says the steel is heat-treated. It comes as one plier, so there is no second jaw shape in the box. It makes sense as a close alternative to the leader.
VerdictA near twin of the top pick that gives up a little on weight.
DURATECH long nose reaches into narrow spaces
The DURATECH Long Nose is 6.5 in long with a long nose straight jaw. The listing says the jaw has a curved profile section that reaches narrow spaces and holds round, hex and square shapes, flat stock and sheet material. That makes it a good second plier beside a curved jaw model, not a first choice for general clamping.
It uses chrome vanadium steel with a chrome finish, and the listing says the steel is heat-treated. A wire cutter is built in, and the trigger release opens the lock with one hand. The adjustment screw sets how hard the jaws squeeze, which helps when the work is thin and could bend under too much force.
Weight and jaw capacity are not published, so you cannot judge how much stock it opens around. Pair it with a plier that lists jaw capacity if sizing matters. The anti-slip textured handle helps with grip. It ranks fourth on our spec score, just behind the other DURATECH.
VerdictA useful narrow-reach plier with a full feature set, best added to a curved jaw tool.
SK set gives you five pliers in a rolling pouch
The SK set holds five pliers: 5 in, 7 in and 10 in curved jaw models, plus 6.5 in and 9.5 in long nose models. A rolling pouch keeps them organized. This range of jaw sizes suits a buyer who clamps many kinds of work and wants one purchase to cover it. It ranks fifth on our spec score.
The set uses chrome vanadium steel with a nickel-plated finish, which the listing says helps resist rust. The spec sheet lists a trigger release and an adjustment screw. The knurled, anti-slip handles help with grip. The listing also notes a screwdriver through-hole that adds leverage to your hand force.
The whole set weighs 3.97 lb, so it is a bench or truck kit more than a pocket tool. No wire cutter is listed, and the maker does not publish overall length or jaw capacity. The listing speaks of long heritage, but that is a brand claim, not a spec.
VerdictA well-rounded set for varied clamping jobs, held back by missing length and jaw capacity data.
Best among the reviewed tools
Curved jaws grip round parts like nuts and pipe and also clamp flat stock. Long nose jaws reach into narrow spaces and hold small fasteners. Straight jaws suit flat work. For general repair, a 7 in curved jaw is the usual starting point, then add a long nose for tight spots.
Chrome vanadium and heat-treated alloy steel are the two types listed most often here. Both are meant to resist wear and deformation under pressure. Hardened teeth, listed on the IRWIN models, add grip on the work. Look for the steel type in the spec sheet, since durability depends on it.
Jaw capacity is how wide the jaws can open around the work. Only five of 25 products on our page list it, and the highest is 1.6875 in. If you clamp thick stock, pick a model that publishes the number rather than guessing.
A trigger release lets you open the lock with one hand, which helps when the other hand holds the work. An adjustment screw sets clamp pressure so the jaws lock firmly on different thicknesses. A built-in wire cutter is a useful extra, but not every model lists one.
A 7 in curved jaw plier is a common starting size, and several models here use it. Add a long nose plier for narrow spaces. Sets such as the SK and DEKOPRO give you several sizes at once.
Curved jaws wrap around round parts and flat stock for general clamping and turning. Long nose jaws are narrower and reach into tight spots or hold small fasteners. Keeping one of each is common, since each shape covers the other's weak spots.
The data does not rank one above the other. Chrome vanadium and heat-treated alloy steel are both used for durable tools. Compare the rest of the spec sheet, such as hardened teeth, the adjustment screw and the release trigger, to judge how a plier holds up.
Among the ranked models, the IRWIN 1602L3 and the Crescent set list that they meet ANSI specifications. The other ranked listings do not state it, so a missing claim does not prove a plier is poor. It only means the maker did not say.
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