Professional Tool Industries HSS Countersink 6.3mm with 1/4in Shank

The PTI HSS Countersink 6.3mm with a 1/4" Shank is designed to create a precise chamfer around pilot holes, enabling countersunk screws to sit flush. Featuring a 90 angle, this countersink is ideal for cleaning, enlarging, and countersinking holes in a variety of materials including aluminum, metal, plastic, steel, wood, and brass. Made from High-Speed Steel (HSS), it ensures a smooth finish and maintains hardness even at high temperatures, allowing for efficient and faster cutting. The tool offers reduced clogging, improved clearance, and chatter-free operation for minimal mechanical vibration. Key Features: Angle: 90 flutes for accurate chamfering and countersinking Material Compatibility: Suitable for aluminum, metal, plastic, steel, wood, and brass Performance: Provides a smooth finish with reduced clogging and enhanced clearance Operation: Chatter-free with less mechanical vibration Material: Made from HSS for durability and efficient cutting at high temperatures Shank: 1/4" shank for use with machines and portable tools Brand: PTI