Bi-center bits provide hole opening through installed casing or liner sections. The aggressive matrix and steel body bits are designed to provide durability, reduce torque response, maintain tangents, and reduce sliding time without compromising efficiency when drilling either float equipment or formation.
| QUAD-D Bi-Center Bits QUAD-D (Dual Diameter Drift & Drill) bi-center bits provide hole opening through installed casing or... |
Designed to enlarge the wellbore in a broad range of drilling operations.
| QUAD-D Reamer The versatility of QUAD-D products is best demonstrated by the range of applications that they drill... |
Rhino® XS Reamer Underreaming while drilling improves drilling performance while increasing wellbore quality. Every ... |
Rhino®AB Reamer The Rhino® AB (At Bit) Reamer extends SMITH’s industry leading borehole enlargement technology to di... |
Underreaming while drilling improves drilling performance and increases wellbore quality. We are the industry leader in proven reamer performance and innovation.
| Drilling-Type Underreamer The Drilling-Type Underreamer (DTU) is designed to run in conjunction with a drill bit or a bullnose... |
Reamaster®-XTU Underreamer The Reamaster-XTU Underreamer has been designed with two large, robust cutter arms which facilitate ... |
Rock-Type Underreamer The Rock-Type Underreamer (RTU) features three specially designed arms with large cones that enable ... |