TEI Rock Drills is an industry-leading manufacturer of rock drill components that are available individually to contractors and drilling equipment manufacturers. Together, our drilling equipment components produce the construction industry’s most rugged and technically advanced soil and rock drilling platforms. Separately, these tough field-proven components are conveniently stocked as replacement parts or for use by OEMs in the development of their own specialty drilling platforms for soil nailing, micropile and other geotechnical drilling techniques.