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SKU: 116-118  |  MPN: KHCCC

Kreg 90° Corner Clamp w/ Automax

Regular price $49.90

The easy way to hold 90° corner joints and “T” joints in boxes, cabinets, and cases!

The Kreg® 90° Corner Clamp gives you the helping hand you need to hold 90° corners and “T” joints together securely when you’re assembling boxes, drawers, cabinets and cases. Plus, the 90° Corner Clamp leaves both of your hands free to add your fasteners. The 90° Corner Clamp is the fastest, easiest-to-use corner clamp you can buy thanks to Kreg Automaxx® auto-adjusting technology.

The 90° Corner Clamp helps hold assemblies like boxes, cabinets, drawers and cases together to ensure that you get strong, tight-fitting assemblies—whether you’re using Kreg pocket-hole joinery, or another method. The clamp’s V-wedge jaws grip the mating pieces securely, ensuring that the pieces sit at precise 90° angles while you drive in Kreg Screws, or even another type of fastener, such as a nail or wood screw.

The 90° Corner Clamp features all-metal construction, including cast-aluminum pads—an outer "V" and inner wedge—that press against the inside and outside faces of the two pieces being joined in order to hold those pieces at a 90° angle to one another. Edge stops also help align the edges of the pieces to ensure accurate assembly of structures like boxes, cabinets, drawers, and cases.

Thanks to Automaxx® auto-adjust technology, all you have to do is squeeze the clamp handles. The clamp will automatically close with the amount of pressure you have set, regardless of the material, whether you’re using thin plywood for drawers, or materials up to 1" thick.

Features Include:

  • Works on 90° corners and “T” joints
  • 1" maximum capacity
  • Cast aluminum “V” and wedge clamp pads
  • Automaxx® auto-adjust technology
  • Easy-to-regulate clamping pressure with thumbwheel
  • Cutout allows driving a pocket-hole screw without removing clamp
  • Padded, ergonomic handles

Frequently Asked Questions

What is the maximum material thickness for the Kreg 90° Corner Clamp?

The clamp has a 1" maximum capacity, so it works on everything from thin plywood drawer sides up to material 1" thick.

What kinds of joints does this corner clamp hold?

It holds 90° corner joints and “T” joints, which makes it ideal for assembling boxes, drawers, cabinets, and cases at precise right angles.

What is Automaxx auto-adjust technology?

Automaxx lets you simply squeeze the handles and the clamp automatically closes with the pressure you've set, regardless of material thickness, so you don't need to readjust between different parts.

Can I drive a pocket-hole screw without removing the clamp?

Yes. The clamp has a cutout that lets you drive a pocket-hole screw while the clamp stays in place, which keeps your joint aligned. Pair it with a Kreg pocket hole jig for fast joinery.

What are the clamp pads made of?

The clamp features all-metal construction with cast-aluminum pads — an outer “V” and an inner wedge — that press against the inside and outside faces of the joint to hold the pieces square.

Do I have to use Kreg screws with this clamp?

No. The clamp works whether you use Kreg pocket-hole joinery or another method; you can drive Kreg Screws, a nail, or a wood screw while it holds the pieces at 90°.

How do the edge stops help?

The edge stops align the edges of the two pieces being joined, ensuring accurate assembly of structures like boxes, cabinets, drawers, and cases.

How do I set the clamping pressure?

A thumbwheel makes the clamping pressure easy to regulate, and the Automaxx system then applies that same pressure each time you squeeze the padded, ergonomic handles.

Who makes this corner clamp?

It's made by Kreg Tool and uses the company's Automaxx technology. Explore more clamping tools to complete your setup.

Does it leave my hands free while assembling?

Yes. The corner clamp holds the joint together on its own, leaving both of your hands free to add fasteners. Combine it with bar clamps for larger assemblies.