Pneumatic Rock Crusher for Prospecting Goldbug Coil Genuine Fisher replacement coil cover

Genuine Fisher replacement coil cover

Reinforced cable for long-term reliability

Fully Submersible Weight Approximately 11

Neodymium magnets we sell are very strong

Upgrading older detector shaft assemblies

Pneumatic Rock Crusher for Prospecting Goldbug Coil Genuine Fisher replacement coil coverThis pneumatic hand held rock crusher for prospecting is 7. 75" x 2" with a . 400" outside diameter end that mounts in hammer. This air hammer attachment is custom made for the modern day gold prospector or miner. Fits in the average hand held pneumatic air hammer. Fits most pneumatic rock crushers. Pulverizes hard quartz easily. Stands up to abuse of crushing hard rock. Makes sampling ore a piece of cake. Will crush rock below a 60 mesh in seconds.