Hyuduo 4Pcs Radius Gauges Stainless Steel Concave/Convex Arc Gage Pocket Measure Tool R0.3 1.5/ R1 6.5/ R7 14.5/ R15 25mm Replacement

[WIDE RANGE R0.3 TO 25MM] This 4 piece radius gauge set covers R0.3 to 25mm across four gauges helping machinists and luthiers handle fine detail checks and broader radius inspection with confidence. [CONCAVE AND CONVEX CHECKING] Dual function leaves measure internal and external radii accurately making this set useful for fillets curved edges metal parts and guitar fretboard radius verification in daily work. [STAINLESS STEEL DURABILITY] Made from high grade stainless steel this radius measuring tool resists wear and while helping preserve clean precise edges through repeated workshop and repair use. [CLEAR SIZE MARKINGS] Each leaf is clearly marked for quick identification so users can select the needed radius reduce repeated trial checks and keep measurement tasks efficient at the bench or shop. [BUILT FOR PRO USERS] Designed for machinists luthiers and quality control inspectors this radius gauge set supports reliable radius verification in manufacturing maintenance instrument setup and precision repair applications.