81/2Inch High-Performance Core Drill Bit – SC226 Baker Hughes Christensen | API Spec 7 Certified
Reliable Coring Solution for Demanding Oil & Gas Operations The SC226 8½-inch Core Drill Bit is a proven, high-performance coring tool engineered for oil and gas drilling projects where durability, accuracy, and core quality matter most. Manufactured by Baker Hughes Christensen, a trusted division of Baker Oil Tools, this model has demonstrated reliable performance in major developments such as the Karachaganak Field.
Designed for hard and semi-hard formations, the SC226 core bit delivers stable drilling, efficient penetration, and consistent core recovery, even in high-pressure, high-temperature (HPHT) conditions. Its robust construction and precision cutting structure make it an excellent choice for operators seeking dependable performance and long service life in challenging downhole environments.
Fully compliant with API Q1 and API Spec 7 standards (License No. 7-0177.4), this core drill bit meets international quality and safety requirements for industrial drilling applications.
Why Choose the SC226 Core Drill Bit? Proven field performance in major oil and gas projects
Designed for hard and abrasive formations
Excellent resistance to wear, impact, and high temperatures
Maintains high-quality core recovery in variable formations
Reduces downtime with long operational life
Manufactured by a globally recognized brand: Baker Hughes Christensen
Applications Oil and gas well core drilling and sampling
Geological and formation evaluation
HPHT drilling environments
:Suitable formations include
Limestone and dolomite
Hard shale
Dense sandstone
Interbedded lithologies
.Recommended Operating Depth: Approx. 2,500–5,000 meters, depending on formation and pressure conditions
:Technical Specifications
Model: SC226
Type: Core Head / Coring Drill Bit
Bit Size: 8½ inch
Item Code: 66422_A
Heat Number: 7201943
Lot Number: 5240A1
Material: High-strength hardened alloy steel
Certification: API Q1 / API Spec 7
License Number: 7-0177.4
Manufacturing Location: Celle, Germany / Kazakhstan
:Reference Project
Karachaganak Field Availability This product is available for supply in Iran and can be delivered for ongoing or upcoming drilling projects
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