12 1/2 - 16 in SHOi616(317.5 - 406.4 mm)

Product ID: 66019A0001 ER 26324

Design Specifications

Total Cutters44
Cutter Size16mm (5/8 in)
Face Cutters(32) 16mm
Gauge Cutters(12) 16mm
Blade Count7
Minimum Pilot Diameter12 1/2 in
Pilot Conditioning Diameter0"
Nozzles12 Standard Series 60N
Lower Connection4 1/2 IF Pin
Junk Slot Area (sq in)48.09
Upper Connection7 5/8 Reg
GaugeLength: 3 1/2 in Protection:
LengthMake-Up: 63 1/4 in Overall: 67 11/16 in
Fishing NeckDiameter: 9 1/2 in Length: 21 1/16 in

Operating Parameters

Rotary SpeedSuitable for Rotary & Rotary Steerables
Weight-on-Bit2,000 To 35,000 (lbs)
909 To 15,908 (daN)
1 To 16 (Tonnes)
Flow Rate (GPM)700 To 1450
Hydraulic Horsepower (HSI)0 To 125
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.

Increased cleaning, cooling, and cuttings evacuation with available hydraulic flows; high flow rates with minimal increase in pump pressure, and reduced risk a bit balling.