1-1/8″ X 5/16″ Straight Shank Counterbore HSS 1″ Round Shank 3 Flute DEWCBR1-1/8 Flash Sale
Original price was: $59.67.$31.03Current price is: $31.03.
Industrial counterbore tooling for precision metal fabrication. This product features a 1-1/8 inch counterbore diameter, a 5/16 inch straight shank, a 3 flute design, and HSS material for robust performance under demanding environments.
Specs
Dimensions:
Counterbore diameter: 1-1/8 inch
Shank diameter: 5/16 inch
Shank type: Straight
Flute count: 3
Material: HSS
Features
Material: HSS provides higher toughness and heat resistance suitable for metalworking counterboring operations.
Three flute design: Enhances chip evacuation and cutting stability for consistent hole depth and finish.
Shank type: Straight shank enables secure seating in standard tool holders, reducing runout and improving concentricity.
Counterbore capability: Delivers precise recess for flush-fastener seating and reliable joint integrity in metal assemblies.
Applications: Machine shops, fabrication facilities, automotive components, aerospace hardware, and heavy equipment assemblies requiring precise counterbored recesses.
Compatibility: Designed for use with compatible counterbore holders and milling centers configured for HSS counterbore tooling.





