
Before

After

Objective
Bel Air Finishing was tasked with polishing coated carbide counterbore cutters to eliminate coating droplets, refine the surface, and improve overall cutting tool performance. The goal was to ensure smoother chip flow and extended tool life.
| Industry | Machine Shop Applications |
| Part Description | Counterbore Cutter |
| Fabrication Method | Ground |
| Material | Carbide |
| Process Technology | Cutting Tool Coating Polishing, Cutting Tool Edge Preparation/Honing |
| Equipment Type | Drag-Spindle Finisher |
Solution
Bel Air Finishing recommended the Drag-Spindle Finisher for polishing and honing carbide counterbore cutters. This system efficiently eliminates coating droplets, enhances surface smoothness, and ensures uniform edge preparation. The process significantly improves chip flow, reduces wear, and extends the cutters’ lifespan, delivering consistent high performance. The Drag-Spindle Finisher’s precise control over polishing parameters also ensures repeatable, high-quality results for every batch, meeting the demanding requirements of machine shop applications.
If you are unsure what equipment and media you require to achieve your desired surface finish, then send us your part, and we will evaluate it and provide you with a metrology report.