Product Specification: Number of Blade: 6 Primary Cutter Type: PDC Primary Cutter Size(mm): 16 Nozzle Qty/Type: 7ND Junk Slot(in^2): 29.8 Gauge Length: 3” Connection Size/Type: 7 5/8” API REG Formation sticky, soft, medium hard, hard formation Body Type: Steel Operating Parameters Rotary Speed (rpm): 60-260 Weight on Bit (KN): 30-180 Flow Rate ((lps): 28-70 Applications and Features Applications: Application formation: Hard formation Features: it is a matrix body PDC bit with 8 curved blades and middle parabolic profile . Force-balance design and Low-frictionGauge improve anti-whirl ability. CFD technology is applied in optimizing hydraulic efficiency , enhance the anti-ball in ability. Our Other Main Products: TCI Tricone Bits (2 7/8"-36") Steel Tooth Bits (2 7/8"- 36") PDC Bits (3 7/8"-17 1/2") Drag Bits (3" -15") Hole Opener/Reamer Bits (13"-58") Other Drilling Tools (Drilling pipe, casing pipe and so on)