6 1/8 - 8 1/2 in SHOS516(155.575 - 215.9 mm)

Product ID: 64496A0001

Design Specifications

Total Cutters28
Cutter Size16mm (5/8 in)
Face Cutters(20) 16mm
Gauge Cutters(8) 16mm
Blade Count5
Minimum Pilot Diameter6 1/4 in
Pilot Conditioning Diameter7 3/8 in
Pilot Bit Diameter Range6.25" - 7.375"
Nozzles5 Standard Series 60N
Lower Connection3 1/2 Reg Box
Junk Slot Area (sq in)n/a
Upper Connection4 1/2 Reg
GaugeLength: 2" Protection:
LengthMake-Up: 22 7/16 in Overall: 28 5/8 in
Fishing NeckDiameter: 9 1/2 in Length: 6 1/4 in

Operating Parameters

Rotary SpeedSuitable for Rotary & PDM
Weight-on-Bit4,000 To 30,000 (lbs)
1,818 To 13,635 (daN)
2 To 14 (Tonnes)
Flow Rate (GPM)300 To 800
Hydraulic Horsepower (HSI)1 To 6
The operating parameters listed here are general parameters, please contact your local Smith Bits representative for precise recommendations for your individual well.



Active gauge increases side cutting action and improves bit performance in tight radius wellbores.

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