TC or Tungsten Carbide Augers have Flat Tungsten teeth and pilot.
A4 TC auger are suitable for light ground conditions including sand, loam and light clay. They provide better wear qualities to Earth augers as the teeth and pilot have flat tungsten carbide tips.
TC A4 Augers have as standard 65mm round drive hub and are available in 100mm to 900mm diameter.
A4 Tungsten Carbide Augers suit machines from 800kg to 5 tonnes and torque ratings to 5000Nm.
A4 Tungsten Carbide Augers are available in 4 different drive hub sizes: 65mm Round, 50.8mm Hex, 50.8mm Round and 57mm Square drive. 65mm is most common and other drives may have lead times to manufacture.