The Countersinker Form C 90 is a professional-grade countersinking tool designed for clean, precise deburring and countersinking operations across wood, metal and composite materials. Built from High-Speed Steel with optional TiN coating for extended tool life, it features deep-ground flutes that deliver sharp, burr-free cutting edges for high-quality finishes.Key Features• 90° countersinking angle for precision deburring operations• High-Speed Steel construction with optional TiN wear-resistant coating• CBN deep-ground flutes for finely honed, sharp cutting edges• Diameter range 6.3mm to 20.5mm with shank diameters 6.0mm to 10.0mm• Single-piece design for reliable, consistent performance• Best results achieved at low cutting speedsTypical ApplicationsIdeal for builders, fabricators, engineers and maintenance teams requiring precision countersinking on fastening projects. Suitable for deburring screw holes, preparing surfaces for flush-fit fasteners, and finishing work on construction, fabrication and installation projects.Technical SpecificationForm C 90° design; High-Speed Steel; optional TiN coating available.
