Accurate guitar setups start with precise radius measurements. The fretboard, saddle, and nut must match the correct curvature for comfortable playability and clean string action.
Without proper gauges, checking radius can be slow and inconsistent. This smooth radius gauge set makes the process fast, simple, and reliable.
What’s Included
• Set of 2 stainless steel smooth radius gauges
• Covers 8 common radii:
7.25″, 9.5″, 10″, 12″, 14″, 15″, 16″, 20″
Perfect For
• Checking fretboard radius
• Matching saddle radius
• Verifying nut slot curvature
• Setup and adjustment work
• Electric and acoustic guitars
Designed for luthiers, guitar technicians, and serious hobbyists who want accurate, professional results.
Simple to use. Quick to reference. Essential for precise setups.





