Sale!
7/8″-120 Degree 3 Flute Countersink HSS 1/2″ Round Shank DEWCSK7/8-120 Crafted
Original price was: $24.18.$12.57Current price is: $12.57.
For orders under $150.00, a shipping fee of $12.99 applies.
Industrial-grade countersinking tool optimized for precision chamfering and fastener seating in metalworking and fabrication environments. Built from High-Speed Steel with a 1/2″ round shank, the 7/8″ cutting diameter and 120° included angle deliver consistent results in demanding applications.
Specs
Cutting diameter: 7/8″
Included angle: 120°
Flutes: 3
Shank diameter: 1/2″ round
Material: HSS
Features
Primary use: Chamfering and flush seating for machine screws in metalworking, fabrication, and maintenance tasks.
Cutting geometry: 120° included angle with 3 flutes for balanced material removal and clean chamfers.
Material: High-Speed Steel (HSS) provides wear resistance and heat tolerance under typical machining conditions.
Shank: 1/2″ round shank suitable for standard drill chucks and tooling adapters.





