Bit third cutters

6¾" to 17½" bit thirds available with random cutting structure.

Contact us

Industry proven bearing design for maximum drilling with proprietary carbide grades and shapes.

Full lug protection to minimize shirttail wear and prevent exposure of sealing components.

Available with both steel and carbide nozzles for drilling with high volume flow.

Bit third cutters

Atlas Copco Secoroc provides a wide range of bit third cutters to fit any need. The product includes random bit thirds, specially manufactured bit kits, both TCI (Tungsten Carbide Inserts) and MT (Milled Tooth), and bolt-on bit thirds, also in both TCI and MT cutting structures.