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.