Double start SRA-D30 auger built-in with 25 mm round shank pick. Generally used for cutting medium-soft rock formations, low fractured medium-hard rock formation and decompressed rock formations

Heavy Duty double start SRA-D70 auger built-in with 30/38 mm round shank pick. Generally used for cutting medium-soft rock formations, high fractured medium-hard rock formation and decompressed rock formations.

Single start augers built-in with 25 mm round shank pick. Generally used for cutting soft rock formation, low fractured medium-soft rock formation and decompressed rock formations

Heavy Duty single start augers built-in with 30/38 mm round shank pick. Generally used for cutting soft rock formation, low fractured medium-soft rock formation and decompressed rock formations.

Single start Heavy Duty rock AUGER with revolving bottom. Mainly used for well cemented conglomerates soils, agglomerates, medium-soft fractured rock formation and decompressed rocks. Revolving bottom solution increase auger capacity to extract drilled material.

Heavy Duty double start SRA-D80 auger built-in with 30/38 mm round shank picks. Generally used for cutting fractured medium-hard rock formation combined with fines and coarse soil formation.