FSDRILL / Product

4-Wing Spiral Concave PDC Drill Bit

Specifications

Cutting structureFour spiral wings with PDC cutters
Face profileConcave center
Connection configurationsMale and female threaded versions shown
Drilling modeNon-coring
Product & manufacturing images

Overview

This four-wing PDC configuration combines spiral wings with a concave cutting face. The silver-finished photographs include male and female connection versions, allowing the connection end to be reviewed alongside the cutting face.

Cutting Structure and Configuration

Four spiral wings form open channels for flushing and cuttings removal. The recessed center provides a concave guiding profile. Male and female threaded versions are shown; the connection end must match the drill string.

Applications

The family is suitable for evaluation in water-well, geological, mining and engineering drilling. Selection should account for cuttings removal, flushing and the formation encountered.

Selection and Customization

Share the required finished-hole diameter, drill-string connection, formation description and flushing method with FSDRILL. The cutter arrangement and connection should be selected together with the drilling assembly. Photographs show the illustrated configurations; the final specification is agreed for the project.

Actual Product Photographs

4-Wing Spiral Concave PDC Drill Bit - actual product view 1
4-Wing Spiral Concave PDC Drill Bit - actual product view 2
4-Wing Spiral Concave PDC Drill Bit - actual product view 3