Profile: N.U.B Engineering Limited specializes in providing drilling tools. Our products include drill rods casing, soil mixing, water well & soil investigation, rotary, horizontal drilling, grout / concrete swivel & shock absorbers, rotary heads and recycling parts. We offer CF-augers, that are designed for a variety of torques with hex couplings from 29 to 100 mm. Our HS series augers are for horizontal drilling applications, and noted for their clear design, solid construction, and optimum diameter to pitch ratio, for best spoil clearance. The base tube of these augers is equipped with a continuous hexagonal core.