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