Le Crayon À Gratter Finishing Needles Prospecting Equipment Frequency: 48 kHz

Frequency: 48 kHz

Even though all tumblers do the same basic job

1 Bag of brine solution (30-40 sessions)

With bigger conductors to reduce resistance and improve connectivity

Le Crayon À Gratter Finishing Needles Prospecting Equipment Frequency: 48 kHzLe Crayon Gratter Finishing Needles The needles are designed for the finishing stage of the cleaning process and for the most delicate finds; its the most suitable tool to slowly remove even the tiniest piece of dirt stuck in a coin caption or on the hard to reach part of an artifact. The needles require patience and skills, but the result is the best you may get with a mechanical cleaning tool. Several finishing needles are available and can be