CORS Detonation 13x14 DD Coil - Minelab X-Terra 3kHz advanced-level The Nokta RC18C 7" Concentric

The Nokta RC18C 7" Concentric Search Coil is a waterproof replacement coil designed for the Racer and Racer 2 metal detectors

Rush it and you'll miss the small deep targets it's designed to find - items weighing less than 1 gram that other search coils would completely ignore

Water Required: 5 gallons

The long tapered cutting edge sharpens itself during use

EQUINOX® delivers total control and the power to choose from six single frequencies: 4/5/10/15/20/40 kHz

CORS Detonation 13x14 DD Coil - Minelab X-Terra 3kHz advanced-level The Nokta RC18C 7" ConcentricThe CORS Detonation 13x14 DD coil transforms your Minelab X Terra detector into a depth seeking machine. This oversized coil delivers 22 45% more depth than standard coils while covering 30 60% more ground per sweep, making it perfect for open fields and beach hunting where maximum coverage matters. Key Performance Benefits Extreme depth detection finds coins and relics 22 45% deeper than stock coils Wide ground coverage scan 30 60% more area with