Before

Carbide Step Drill Bit - Raw
Carbide Step Drill Bit - Raw Edge Closeup

Before

Carbide Step Drill Bit - Honed
Carbide Step Drill Bit - Honed Edge Closeup

Objective

Bel Air Finishing was tasked with honing the edges of carbide step drill bits to enhance cutting performance. The goal was to develop an efficient, repeatable edge preparation process that extends tool life and increases cutting precision.

IndustryCutting Tool Edge Prep
Part DescriptionStep Drill Bits
Fabrication Method Grind
MaterialCarbide
Process TechnologyEdge Preparation/Honing
Equipment TypeDrag-Spindle Finisher

Solution

To meet the customer’s requirements, Bel Air Finishing recommended the Drag-Spindle Finisher. This advanced finishing system efficiently hones the edges of carbide step drill bits, ensuring uniformity and precision while preserving the tool’s integrity.

The process enhances cutting efficiency by reducing friction, extending tool life, and improving overall performance. By automating edge preparation, the Drag-Spindle Finisher eliminates manual labor and provides consistent, repeatable results, making it an ideal solution for cutting tool manufacturers.

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.