DOG72

IADC CODE 7-2-3
Non-sealed Bearing Gage

FORMATION: Hard and abrasive formations.

CUTTING STRUCTURE: The DOG72 has short, conical-shaped inner row and hemispherical gage row inserts. Special bit geometry design, reduces gage scraping actions. And improved bearing, maximizes resistance to gage wear.

Journal Angle – 36°
Skew Angle – 0°
Gage Row Tooth Shape – Hemispherical

ROTARY SPEED
60 – 35 RPM