Fluted Countersinks

Alpha has a range of different fluted countersinks that have been optimised for different types of applications and materials. Our HSS Cobalt TiN Coating 3 Flute 90° Countersink is designed for long-lasting results in the toughest materials. The TiN coating reduces heat and increases lubricity for extended life and is appropriate for wood, plastic, steel and stainless steel. The 3 flute design provides clean and fast countersinking and deburring with a cordless drill.

Alpha has different flute sizes that suit different applications including 1 flute, 3 flute and 5 flute. Our HSS Cobalt 1 Flute 90° Countersink provides less aggressive and slower cutting than multi-flutes which helps to reduce chattering and makes it perfect for the handyman with portable power tools.

The HSS Cobalt 3 Flute 90°Countersink reduces chip load and controls chatter which permits higher feed rates. For accurate speed and feed machine use is recommended. The HSS AL 5 Flute 90° Countersink is perfect in hard materials providing optimal stability and fast productivity with a fine finish. This is perfect for stainless steel and is recommended for machine use.

Alpha has a range of other countersinking products to choose from including drill and countersink, cross hole and countersink sets.