This air hammer attachment is custom made for the modern day gold prospector or miner

Then your metal detector goes in through the hole

and surrounding areas

The cuff is designed to be ergonomic as it hugs the arm rather than the sloppier fit of most modern machines

Fisher Gold Bug 2 Combo 6.5" and 10" Coils Bundle Signs This air hammer attachment isReturned Fisher Gold Bug 2 Combo 6. 5" and 10" Coils Bundle. Used one time. All factory parts, included full factory warranty. Updated Version! The Fisher Gold Bug 2 is designed for finding gold nuggets. It offers extraordinary sensitivity, ultra high frequency (one of the highest operating frequency on the market), iron discrimination, dust and moisture resistance, audio boost and the ability to operate in extremely mineralized soil with a 3 position