CORUNDUM / EMERY ABRASIVE:
Genuine Emery Abrasive, rich in Blue Corundum/Blue Sapphire - the hardest mineral after diamond.
For use with the Concave Fret Crowning / Fret Dressing Tool.
During use, genuine emery will become progressively smoother whilst adopting its polishing qualities - Perfect for Fret Crowning!.
- Coarse & Smooth Grade Cloth Backed Non-Coated Genuine Emery Abrasive Strips 1.0m long x 25mm wide.