Detech 18" Concentric Search Coil for Minelab GPX, GP, SD Series Gold Metal Detectors Fisher F44 Iron discrimination - Effectively filters

Iron discrimination - Effectively filters out trash and hot rocks

backed by expert support

Optimized for industrial use

CF77 Delivers:

For water hunting

Detech 18" Concentric Search Coil for Minelab GPX, GP, SD Series Gold Metal Detectors Fisher F44 Iron discrimination - Effectively filtersDetech 18" Concentric Search Coil for Minelab GPX, GP, SD Series Gold Metal Detectors The Detech 18" Concentric Search Coil is based on the design of the world's largest concentric search coil. Despite its size, it is extremely lightweight, weighing approximately 1. 5 pounds. Extreme Depth for Treasures and Gold Nuggets This coil is engineered for deep ground searches, ideal for relics, deep coins, hoards, weapons, helmets, troves, and both large and