12 3/8 in H1411MD+ V7RPD Q12(314.706008720398 mm)

Product ID: 51001661

Design Specifications

Total Inserts63
Gauge Inserts(14) 22mm
Face Inserts(28) 22mm, (15) 19mm
PD Inserts(6) 22mm
Nozzles3 - 1.38" Fixed Port
Junk Slot Area (sq in)7.1
Gauge Length4"
Bit ConnectionQ12 / QL120
Fishing Neck (in)10.63 x 4.5
Shipping Weight (lbs)450

Operating Parameters

Rotary Speed (RPM)35-55 (Lowest RPM that yields low, smooth torque)
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.