37 results found for “درمیان*”

Open single-rib PDC core drill bit for efficient flushing and formation sampling in water-well, coal-mine and geological exploration.

Double-rib PDC core drill bit with paired cutting support for stable, wear-distributed coring in geological exploration, mining and coal-mine projects.

Four-wing spiral coreless PDC drill bit for stable water-well, geological and coal-mine drilling with efficient cuttings flow.

Double-rib PDC core drill bit with paired crown support for stable water-well, geological and coal-mine formation sampling.

Double-tube TSP core drill bit for hard-rock and deep geological sampling, combining thermally stable cutters with a matched sample-protection system.

TSP core drill bit for deep water-well, geological exploration and selected venting-hole sampling where heat-resistant cutters and core recovery are required.

Flat-top coreless PDC drill bit with a broad cutting face for stable water-well, grouting and geological drilling in formation-matched conditions.

Balanced four-wing arc-angle PDC bit with strengthened 1613 cutters for stable water-well, mining and geological drilling.

Four-wing concave PDC drill bit offering stable coreless drilling and controlled tracking for water-well, mining and geological projects. Harder-rock applications require formation-specific cutter and gauge confirmation.

Segmented half-blade scraper PDC core bit with open waterways for cooling, cuttings evacuation and sample recovery in water-well and geological coring.

Three-wing concave coreless PDC drill bit for fast, self-cleaning drilling in soft to medium-hard formations used in water wells, geothermal exploration, grouting and coal-mine projects.

Full-piece scraper-style PDC core bit with an open central passage for water-well coring, geological exploration and formation sampling. Core opening, thread and cutting structure can be matched to the project.

Six-tooth PDC core drill bit with balanced cutting contact and open flushing channels for geological survey, coal-mine exploration and water-well formation sampling.

Three-wing tungsten-carbide drag bit for cost-effective, fast drilling in soil, clay, sand, mudstone and other soft formations.

Custom Multi-Wing Concave Geometry with Male or Female Connections Custom Multi-Wing Concave PDC Drill Bit A customizable multi-wing concave PDC drill bit available with male or female thread connections for water well, mining and engineering drilling. Key Advantages Concave profile assists centering and directional...