8 1/2 - 10 1/2 in SHO516(215.9 - 266.7 mm)

Product ID: 65159A0001 ER 25729

Design Specifications

Total Cutters36
Cutter Size16mm (5/8 in)
Face Cutters(16) 16mm
Gauge Cutters(9) 16mm
Minimum Pilot Diameter0"
Pilot Conditioning Diameter0"
Nozzles5 Standard Series 60N
Lower Connection6 5/8 Reg Box
Junk Slot Area (sq in)n/a
Upper Connectionn/a
GaugeLength: 0" Protection:
LengthMake-Up: 0" Overall: 0"
Fishing NeckDiameter: 0" Length: 0"

Operating Parameters

Rotary SpeedSuitable for Rotary & PDM
Weight-on-Bit5,000 To 35,000 (lbs)
2,272 To 15,908 (daN)
2 To 16 (Tonnes)
Flow Rate (GPM)450 To 900
Hydraulic Horsepower (HSI)1 To 5
The operating parameters listed here are general parameters, please contact your local Smith Bits representative for precise recommendations for your individual well.



The PX feature places thermally stable diamond inserts (TSP) on the gauge to maximize gauge retention and extend bit life.

Bit design is available with ONYX fixed cutters for improved thermal stability in harder, more abrasive formations, resulting in greater wear resistance.