
T&T Carbide Inc. is a small, family-owned manufacturer of specialized horizontal and vertical directional drilling tools. Based in Logan, Illinois, the company is celebrating its 50-year anniversary in 2026.
Products and services include custom-built horizontal and vertical directional drilling tools; fly cutters and custom hole openers; new and refurbished/used tri-cone TCI (tungsten carbide insert) and steel tooth pilot bits; and servicing the drilling industry.
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