If you need to gather samples beneath a concrete pad, this carbide bit can drill a hole large enough to allow a ESP Plus Sampling Tube to pass through.
Replacement liners for JMC 2x6 Concentric Sampling Tube available at lower prices when purchased in larger quantities. Click on details for more information.
Replacement footpedal for the JMC Environmentalist's Sub-Soil Probe PLUS. Footpedal usually needs replaced when foot-operated jack slips while extracting sampling tube from the ground.