The 66 adds more discrimination capability and is the top of the series

Designed for the avid treasure hunter in mind

the M15 prioritizes raw reach and sweep efficiency on sites where targets sit deep and spacing allows a wider swing path

and bottle caps cluster around good targets

CORS Detonation 13 x 14” DD Search Coil for Teknetics Eurotek Steves Detector Rods The 66 adds more discriminationCORS Detonation 13 x 14 DD Search Coil with Coil Cover, Nut & Bolt, two Rubber Rings, Velcro Strap, and a Two Year Warranty. Compatible with the Teknetics Eurotek Metal Detector. The Search Coil used by Professionals and Serious Detectorists! The CORS Detonation Search Coil is designed to detect medium and small targets at a depth that is unattainable for other coils. Working with a slow swing will help maximize its ability to find not only large and