9 1/2 - 10 5/8 in SHOi616(241.3 - 269.875 mm)

Product ID: 65221A0001 ER 25775

Design Specifications

Total Cutters66
Cutter Size16mm (5/8 in)
Face Cutters(48) 16mm
Gauge Cutters(18) 16mm
Minimum Pilot Diameter8 1/4 in
Pilot Conditioning Diameter9 1/2 in
Nozzles6 Standard Series 50N
Lower Connection4 1/2 IF Pin
Junk Slot Area (sq in)65.209
Upper Connection6-5/8" API Reg. Box
GaugeLength: 2" Protection:
LengthMake-Up: 47 15/16 in Overall: 52 3/8 in
Fishing NeckDiameter: 8 1/4 in Length: 18 1/16 in

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.