All A4 Augers 65mm Round Hub
100mm A4 Earth Auger - Digga
100mm A4 Tungsten Auger - Digga
150mm A4 Earth Auger - Digga
150mm A4 Tungsten Auger - Digga
150mm DR4 Dedicated Rock Auger - Digga
150mm RC4 Earth Rock Combo Auger - Digga
200mm A4 Earth Auger - Digga
200mm A4 Tungsten Auger - Digga
200mm DR4 Dedicated Rock Auger - Digga
200mm RC4 Earth Rock Combo Auger - Digga
225mm A4 Earth Auger - Digga
225mm A4 Tungsten Auger - Digga
225mm RC4 Earth Rock Combo Auger - Digga
250mm A4 Earth Auger - Digga
250mm A4 Tungsten Auger - Digga
250mm DR4 Dedicated Rock Auger - Digga
250mm RC4 Earth Rock Combo Auger - Digga
300mm A4 Earth Auger - Digga
300mm A4 Tungsten Auger - Digga
300mm DR4 Dedicated Rock Auger - Digga
300mm RC4 Earth Rock Combo Auger - Digga
325mm A4 Earth Auger - Digga
325mm A4 Tungsten Auger - Digga
325mm RC4 Earth Rock Combo Auger - Digga
350mm A4 Earth Auger - Digga
350mm A4 Tungsten Auger - Digga
350mm DR4 Dedicated Rock Auger - Digga
350mm RC4 Earth Rock Combo Auger - Digga
375mm A4 Earth Auger - Digga
375mm A4 Tungsten Auger - Digga
375mm DR4 Dedicated Rock Auger - Digga
375mm RC4 Earth Rock Combo Auger - Digga
400mm A4 Earth Auger - Digga
400mm A4 Tungsten Auger - Digga
400mm DR4 Dedicated Rock Auger - Digga
400mm RC4 Earth Rock Combo Auger - Digga
450mm A4 Earth Auger - Digga
450mm A4 Tungsten Auger - Digga
450mm DR4 Dedicated Rock Auger - Digga
An auger is a drilling device, or drill bit, used for making holes in the ground. It usually includes a rotating helical screw blade called a "flighting" to act as a screw conveyor to remove the drilled out material. The rotation of the blade causes the material to move out of the hole being drilled.
A4 Augers have as standard 65mm round drive hubs and they are also available in 50.8mm round, 50.8mm hex and 57mm square drive hubs.
A4 augers are available in 5 different tooth and pilot styles:
Earth (E): suitable for soft ground and sand
Tungsten Carbide (TC): suitable for soft ground and sand with better wear properties than Earth
Multi Facet Tungsten (MFT): best all rounder; suitable for hard ground conditions including clay
Earth/Rock Combo (RC): suitable for harder ground conditions including clay, shale, mudstone, fracturable rock, sandstone, asphalt and concrete
Dedicated Rock (DR): suitable for fracturable and non fracturable rock.
A4 augers suit machines from 800kg to 5 tonnes and torque ratings to 5000Nm.
