Best Choice 23/32″ X 3/16″ Aircraft Counterbore HSS 1/4″ Round Shank 4 Flute DEWA/CCBR23/32
Original price was: $41.65.$21.66Current price is: $21.66.
For orders under $150.00, a shipping fee of $12.99 applies.
Industrial counterbore tooling for metal fabrication and aerospace manufacturing workflows.
Precision counterbore tool features a 23/32 inch diameter, 3/16 inch depth, and a 1/4 inch round shank with 4 flutes, manufactured in High-Speed Steel.
Specs
Counterbore diameter: 23/32 inch
Counterbore depth: 3/16 inch
Shank diameter: 1/4 inch
Shank type: Round
Drive type: Round shank
Flute count: 4
Material: High-Speed Steel
Features
4 flute geometry: Optimizes chip evacuation and surface finish during metal milling
Material: High-Speed Steel substrate provides wear resistance at elevated cutting temperatures
Counterbore capability: Creates a recessed seat for bolt heads or fasteners, enabling flush mounting in through holes
Shank compatibility: 1/4 inch round shank fits standard end mill holders and machine spindles
Applications: Suitable for through-hole counterboring in metal workpieces to prepare bolt-head recesses





