Three-cone roller bits for oil & gas and water well drilling. Available in sealed bearing (journal) and sealed roller bearing types. Mill tooth (MT) and tungsten carbide insert (TCI) available for all formation types.
IADC Classification: 111 to 837
Sizes Available: 3-7/8" to 17-1/2"
Bearing: Sealed journal / Sealed roller
Inserts: Milled tooth (MT) or TCI
Nozzles: 2 or 3 replaceable nozzles
Thread: API Reg / API IF pin