8 1/2 in K953(215.9 mm)

Product ID: 64672A0001 ER 1862

Design Specifications

Avg. SPCn/a
Face Cutters(75) 13mm
Gauge Cutters(18) 13mm
Blade Count18
Hydraulics (sq in)1 TFA
Bit Connection4 1/2 Reg
LengthMake-Up: 17" Overall: 17"
Fishing NeckDiameter: 0" Length: 0"
GaugeLength: 5" Protection: 8" Turbine Sleeve

Operating Parameters

Rotary SpeedSuitable for Turbine & PDM
Weight-on-Bit4,000 To 26,000 (lbs)
1,818 To 11,817 (daN)
2 To 12 (Tonnes)
Flow Rate (GPM)325 To 850
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.



Superior GHI diamond distribution increases durability and ensures maximum ROP for longer periods of time

Open bit face improves hydraulic flow and optimizes cleaning for increased ROP