RUKO HSS Flat Counter Sinker with Fixed Guide, Medium Grade for Through Hole, DIN 373, Tin Finish, 8.0 mm Diameter, 71.0 Length, R102409T

Ruko Din 373 Hss-tin Medium Grade M4 Flat Countersink. RUKO DIN 373 HSS-TiN Medium Grade M4 Flat Countersink: Precision Engineering for a Flawless FinishElevate your metalworking and fabrication projects with the RUKO DIN 373 HSS-TiN Medium Grade M4 Flat Countersink, the definitive accessory for achieving professional-grade, flat-bottomed recesses. Designed for discerning craftsmen and industrial applications, this countersink bit delivers unparalleled precision, durability, and performance. It is the ideal solution for creating perfect seating for screw heads, ensuring a clean, flush finish that speaks to quality workmanship. Move beyond standard countersinking and experience the superior control and results that only a specialist tool from RUKO can provide.The standout feature of this countersink is its advanced HSS-TiN construction. The high-performance surface treatment dramatically increases the tool´s lifespan and wear resistance, allowing you to work longer and more efficiently. This specialized coating minimizes friction and heat build-up, enabling higher cutting speeds without compromising the integrity of your workpiece or the tool itself. The result is consistently smooth, clean cuts, project after project, making it a cost-effective investment for any serious workshop.Unmatched Versatility and PerformanceThis tool is expertly engineered to meet the specific demands of seating various screw types. With a precise countersink angle of 180°, it creates a perfectly flat-bottomed hole, making it the ultimate choice for securely seating hexagonal and cylindrical head screws. This ensures that the screw head sits flush against the surface without rocking or protruding, providing maximum clamping force and a clean aesthetic.The design incorporates 3 cutting edges that work in unison to deliver a smooth, chatter-free cutting action. This eliminates the vibration and catching that can lead to imperfect, burr-filled holes. The right-hand cut orientation ensures optimal chip evacuation and efficient material removal, contributing to a faster, cleaner process. Specifically designed for through holes with a medium pitch, it provides the perfect balance of aggression and finesse for a wide range of general-purpose applications.This M4 flat countersink is a truly versatile addition to your toolkit, highly recommended for a broad spectrum of materials. It performs exceptionally well in demanding materials such as steel and cast iron, while also providing clean, precise results in softer light metals and non-ferrous metals like aluminum and brass. Its robust cylindrical shank ensures a secure grip in all standard drill chucks, providing stable, wobble-free operation for maximum accuracy.For convenience and protection, each RUKO countersink is housed in a durable, translucent plastic case with a hanger. This not only protects the precision cutting edges from damage during storage and transport but also allows for quick identification in a busy workshop. Choose the RUKO DIN 373 HSS-TiN Flat Countersink to bring superior German engineering, exceptional durability, and flawless precision to all your projects. tradeinn Bricoinn

Shank Diameter : 5.0 mm Cutting direction: Right hand cut Cutting edges: 3 Countersink angle: 180 degree Shank: Cylindrical