Manganese Steel & Double Serrated: Heat treated and extremely strong manganese steel with double Serrated edge, allowing you to cut cleaner and deeper. The DR.?TEK Metal Detector Shovel for Digging, is a heavy duty double serrated digging tool with carry sheath, that does not fade or deform easily. it is more durable than regular carbon steel. No more worrying about hard-to-dig targets during your treasure hunt.
