Description
Industrial cutting tools designed for precision counterboring in metalworking and aerospace assembly. This tool features a 9/16" diameter, 1/8" counterbore depth, a 1/4" round shank, 4-flute geometry, and HSS construction for reliable performance in demanding environments.
Specs
- Diameter: 9/16"
- Counterbore depth: 1/8"
- Shank diameter: 1/4"
- Shank type: Round
- Flute count: 4
- Material grade: HSS
Features
- Flutes: 4-flute geometry enables efficient chip evacuation and smoother bore entry when working with metal.
- Material: HSS (High Speed Steel) provides elevated heat resistance and wear resistance during high-speed counterboring of steel alloys and aluminum.
- Shank: 1/4" round shank ensures compatibility with standard drill chucks and holders commonly used in machining centers and portable drilling equipment.
- Function: Counterbore profile creates recessed seating for fasteners, enabling flush mounting in assemblies.
- Application: Suitable for aerospace, automotive, and industrial machinery assemblies requiring precise through-bore recesses on metal workpieces.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

