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Nomenclature:
Size (in) + S (manufacture code - CS) + Feature + IADC code + Additional
Feature
Feature:
D – One-cone Bit F – Floating Bushing Bearing
G – Improved Roller Sealed Bearing
J – Metal Sealed K – Air Cooling Roller Bearing
T – Trimmer Z – Tapered Roller
Bearing
Additional Feature:
C – Center
Nozzle G – Gauge
Enhancement on the Shirtail/leg back
L – Boss Stabilizer added on the leg back W – Strengthened
Cutting Structure
Y - Conical Teeth |
