12 1/4 in K507T(311.15 mm)

Product ID: 64893A0001 ER 25576

Design Specifications

Avg. SPC116
Face Cutters(45) 9mm, (108) 13mm
Gauge Cutters(18) 13mm
Cone Cutters(5) 13mm
Blade Count18
Hydraulics (sq in)2.1 TFA
Bit Connection6 5/8 Reg Box
LengthMake-Up: 20 1/8 in Overall: 20 1/8 in
Fishing NeckDiameter: 0" Length: 0"
GaugeLength: 4" Protection: 10" Turbine Sleeve

Operating Parameters

Rotary SpeedSuitable for Turbine & PDM
Weight-on-Bit6,000 To 40,000 (lbs)
2,727 To 18,180 (daN)
3 To 18 (Tonnes)
Flow Rate (GPM)500 To 1200
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

Turbine sleeves reduce vibration and hole spiraling in turbine applications. This feature increases bit life and enables the bit to achieve maximum ROP