Acoustic Guitar Kits & Luthier Supplies

How to Build a Guitar

Concave Luthier Disk


The pre-radiused concave luthier disk is for sanding guitar sides to contour the back and top radii. The unit is 24 inches in diameter. This is a must have for the serious luthier; it will help you be a better builder. Recommended for use use with Blues Creek Guitars adhesive sandpaper in 60, 80, and 100 grits; sold separately.

See the tutorial section to see a simple jig you can make to do this task accurately.

Please be sure to select the concavity radius from the dropdown menu below. You may select from 15, 16, 20, 24, 25, 28, 30 and 32 foot radii.

  • Model: BCG-DSC
  • Shipping Weight: 14lbs

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Blues Creek Guitars is a CF Martin Authorized Repair Center

Bending forms, side benders, jigs, sanders