The DEWALT DWHT83187 36-in. Extra Large Trigger Clamp is a heavy-duty trigger clamp built for holding larger workpieces during assembly, glue-up, fastening, and general carpentry. This is a trigger clamp designed for clamping and spreading larger materials. Model Number: DWHT83187. If you need long reach, solid pressure, and faster one-handed use than a traditional screw clamp, this is the kind of clamp that earns its space fast.

The big selling point here is usable force without slowing you down. DEWALT rates this clamp at 600 lb of clamping force, which gives it enough bite for bigger woodworking assemblies, cabinet parts, trim build-outs, and general construction tasks where lighter clamps start to flex or creep. The 36 in. maximum opening gives you the reach for wider panels and longer glue joints, while the 3-3/4 in. throat depth helps you get pressure farther in from the edge.

What makes this style of bar clamp practical is speed. The trigger mechanism is built for one-handed operation, so you can hold alignment with one hand and apply pressure with the other instead of juggling a slower screw handle. For installers, carpenters, and cabinet guys working solo, that can save a lot of back-and-forth when fitting parts, holding trim, or pulling assemblies together before fastening.

DEWALT backs the working parts with a reinforced nylon body and a heat-treated steel bar. That combination matters because the body needs to stay rigid under load and the bar needs to resist twisting when you are clamping wider stock. In plain terms, this is built to handle repeated use instead of feeling like a light-duty clamp that is only comfortable on hobby projects.

Another useful feature is the quick-change button that lets the clamp convert to a spreader. That gives you more than one job out of the same tool. If you are opening up a case, nudging framing members, holding material apart, or spreading components during fit-up, you can switch functions without digging for a second specialty tool.

DEWALT also includes full-face removable jaw pads to help reduce marring. That is worth paying attention to if you work with prefinished parts, face frames, furniture components, painted surfaces, or any material where clamp marks mean extra cleanup. The pads give you a little more forgiveness when you need firm pressure but do not want the jaws telegraphing into the work.

This trigger clamp is a strong fit for general contractors, cabinet makers, cabinet installers, and carpenters. It makes the most sense for users who regularly clamp larger assemblies and want faster handling than old-school bar clamps. If you mainly work on small hobby pieces, it may be more clamp than you need. If you deal with casework, panels, doors, trim assemblies, or general jobsite holding tasks, the size and force are right where they should be.

DEWALT DWHT83187 36-in. Extra Large Trigger Clamp Gets the Big Jobs Done Faster

The DEWALT DWHT83187 36-in. Extra Large Trigger Clamp is the kind of long-reach clamp that makes sense when smaller shop clamps start running out of capacity and patience.

• Who it's for: Carpenters, cabinet installers, cabinet makers, and contractors who need a large bar clamp for panels, boxes, trim assemblies, and general holding work.
• Why it stands out: You get 36 inches of opening, 600 pounds of force, one-handed trigger operation, and the ability to convert it into a spreader.
• Worth knowing: This is sold as a single clamp, so if you are planning a full glue-up you will likely want more than one on the bench.

• What type of clamp is this? This is a trigger clamp, also described as an extra large bar clamp.
• How much pressure does it apply? DEWALT rates it at 600 lb of clamping force.
• Can it be used as a spreader? Yes. It has a quick-change button that allows easy conversion from clamp to spreader.
• What is the maximum opening? The maximum opening is 36 inches.