Ubuntu Rock Drilling drills all of the following core diameters: ATX (32.51mm), BQ(36.4mm), NQ (47.63mm), TNW(60.81mm), HQ(63.81mm), PQ(84.96mm), T6-146(128.8mm) and ZWF(165mm)

Ubuntu Rock Drilling also perform geotechnical drilling where loose or unconsolidated material is drilled to produce an in-situ or undisturbed soil sample. This is accomplished by using specialised core barrels like the NWD4 (54mm) or triple tube core barrel.