12 7/16 in H1411D+ V7RPD N12(315.849010658264 mm)

Product ID: 51001439

Design Specifications

Total Inserts66
Gauge Inserts(14) 7/8"
Face Inserts(23) 7/8", (23) 3/4"
PD Inserts(6) 3/4"
Nozzles3 - 1.38" Fixed Port
Junk Slot Area (sq in)7.4
Gauge Length4"
Bit ConnectionN12 / N125
Fishing Neck (in)10.63 x 4.5
Shipping Weight (lbs)450

Operating Parameters

Rotary Speed (RPM)20-30
Weight-on-Bit4,000 To 8,000 (lbs)
1,818 To 3,636 (daN)
2 To 4 (Tonnes)
Flow Rate (CFM)3000 To 6000
The operating parameters listed here are general parameters, please contact your local Smith Bits representative for precise recommendations for your individual well.



The Gauge Plus feature is currently patent pending.