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Your Selection - IADC: 111
Bit Description:
IADC: 111 - Steel tooth standard open bearing roller bit for soft formations with low compressive strength and high drillability.
Compressive Strength:
0 - 35 MPA
0 - 5,000 PSI
Ground Description:
Very soft, unstratified, poorly compacted rocks such as poorly compacted clays and sandstones, marl limestones, salts, gypsum, and hard coals.

Based on the IADC Bit Classification System located in the IADC Drilling Manual, 11th Ed. - Redesigned, 2007

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Tricone Bits | Bearing Information | IADC Information | Inventory