Description
Industrial-grade No. 2 x 4 inch extra-long combined drill bit and countersink with a 3/16 inch round shank is engineered for integrated drilling and countersinking in metalworking and fabrication environments. It enables sequential hole preparation and countersink formation in a single pass, reducing setup and cycle time.
Specs
- Dimensions: No. 2 diameter x 4 inch overall length
- Drive type: Round shank
- Shank diameter: 3/16 inch
- Material grade: HSS
Features
- Integrated drill and countersink: Enables drilling and countersinking in a single operation, improving hole finish and reducing tool changes.
- Material: High-speed steel (HSS) construction provides wear resistance and heat tolerance for metalworking applications.
- Extended reach: 4 inch overall length allows access to deep or recessed holes without extending the tool beyond the chuck.
- Shank compatibility: 3/16 inch round shank fits standard drill chucks and supports common machine feeds.
- Application: Suitable for through-hole drilling and countersinking in fabrication, maintenance, and industrial assembly.
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800-222-0324

