Zircon-Metalli Scanner-MT6-Zircon-62151-Locate-embedded-metal-before-your-drill-bit-or-saw-blade-does-Metalli Scanner™-MT-6-is-the-tool-you-need-if-you-are-sawing-concrete-slabs-or-walls-that-contain-rebar-conduit-or-plumbing-This-powerful-dedicated-metal-scanning-tool-can-locate-metal-up-to-152-mm-deep-in-solid-concrete-MT-6-locates-both-ferrous-&-non-ferrous-metal-up-to-152-mm-deep-in-concrete-&-other-non-metallic-surfaces-MT-6-differentiates-between-ferrous-&-non-ferrous-metal-tar