A-4 Auger Pilot Bit (Abrasive)

The A-4 (abrasive) pilot bit is a key component of drilling tooling that acts as the leading tip as the auger drill goes into the ground. Made of high-strength steel with carbide (tungsten) inserts, it shows exceptional wear resistance when working in sandy, gravelly and abrasive soils.

Suitable for Digga A1/A4 and Auger Torque S2/S4 augers. Compacted soils, heavy clay, asphalt, concrete, frozen soil, brittle and soft rock.

📌 Product specifications:

• Type: auger pilot bit

• Model: A-4 (abrasive)

• Weight: 3.2 kg

• Material: high-strength steel with carbide inserts

• Soil type: soil class I–III (abrasive)

• Compatibility: DSA5 and DSH5 series augers

• Purpose: for drilling in dense and abrasive soils