Products

APFDBDE Double-Bottom Double-Entry Rotary Drill Bit

APFDBSE double bottom single side soil pilot type rotary drilling bit

APFDBSE double bottom single side soil entry rotary drill bit

APFLBA Auger and core barrel bit

APFSBDE Single Bottom Bilateral Soil Entry Pilot Rotary Drill Bit

APFSBDE Single Bottom Bilateral Soil Entry Rotary Drill Bit

APFSBSE single-bottom single-side soil entry pilot rotary drilling bit

APFDS-FR Double Start Standard Auger

APFDS-R Double Start Rock Auger

APFDS-R2 Double-head straight screw frozen soil short spiral drill bit

APFDS-S Double-end straight screw bucket tooth short spiral drill bit

APFDS-TR double cone single screw rock short spiral drill bit