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Third Hand Corner Clamp for Furniture Boards 18  3D Printer File Image 1
Third Hand Corner Clamp for Furniture Boards 18  3D Printer File Image 2
Third Hand Corner Clamp for Furniture Boards 18  3D Printer File Image 3
Third Hand Corner Clamp for Furniture Boards 18  3D Printer File Image 4
Third Hand Corner Clamp for Furniture Boards 18  3D Printer File Image 5
Third Hand Corner Clamp for Furniture Boards 18  3D Printer File Thumbnail 1
Third Hand Corner Clamp for Furniture Boards 18  3D Printer File Thumbnail 2
Third Hand Corner Clamp for Furniture Boards 18  3D Printer File Thumbnail 3
Third Hand Corner Clamp for Furniture Boards 18  3D Printer File Thumbnail 4
Third Hand Corner Clamp for Furniture Boards 18  3D Printer File Thumbnail 5

Third Hand Corner Clamp for Furniture Boards 18

Alphar3D avatarAlphar3D

January 19, 2026

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Description

This model is a practical “third hand” corner clamp, designed for assembling furniture made from 18 mm (18,15mm) thick boards.

It helps accurately align and hold panels at a perfect 90° angle during screwing, gluing, or drilling. Ideal for furniture assembly, cabinets, shelves, and DIY woodworking projects.

✅ Features:

  • Precisely designed for 18.15 mm furniture boards
  • Rounded outer edges to prevent scratching or damaging laminated surfaces
  • Internal protrusions that provide clearance for board corner radii or edge banding, ensuring proper fit
  • Stable and durable design for secure corner alignment
  • Simple and functional geometry for fast printing and easy use

🛠 Applications:

  • Furniture assembly
  • Cabinet and корпус construction
  • Corner gluing
  • Drilling and screwing at 90°

🖨️ Printing recommendations:

  • Material: PLA / PETG
  • Infill: 15%
  • No supports required
  • Print orientation optimized for corner strength

If you frequently assemble furniture or work on DIY woodworking projects, this clamp will save time and act as a reliable extra hand during assembly 💪

License:

Standard Digital File License

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