Products for exploration drilling and contract surveying Winkie Drill -- the best and lightest remote-location diamond core drill Devico Survey Tools -- both rental and sales Minex 1330 Drilling Polymer -- designed to floc cuttings out of your drill hole and lubricate the bit Drilling Fluids -- we sell a variety of products for diamond core drilling Core Boxes Specialty Products We have DTH survey specialists who will survey both underground and surface drill holes with state-of-the-art tools.