8 1/2 - 13 1/2 in SHO516(215.9 - 342.9 mm)

Product ID: 65456A0001 ER 25103

Design Specifications

Total Cutters60
Cutter Size16mm (5/8 in)
Face Cutters(48) 16mm
Gauge Cutters(12) 16mm
Blade Count5
Minimum Pilot Diameter13 1/2 in
Pilot Conditioning Diameter8 1/2 in
Pilot Bit Diameter Range8.5 - 13.5
Nozzles5 Standard Series 60N
Lower Connection4 1/2 IF Pin
Junk Slot Area (sq in)64.116
Upper Connection6 5/8 Reg Box
GaugeLength: 2 3/4 in Protection:
LengthMake-Up: 52 1/16 in Overall: 56 1/2 in
Fishing NeckDiameter: 8 1/4 in Length: 19 1/2 in

Operating Parameters

Rotary SpeedSuitable for Rotary & PDM
Weight-on-Bit6,000 To 40,000 (lbs)
2,727 To 18,180 (daN)
3 To 18 (Tonnes)
Flow Rate (GPM)500 To 1250
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.