RUKO HSS Flat Counter Sinker with Fixed Guide for Thread Core Hole, DIN 373, Bright Finish, 20.0 mm Diameter, 100.0 Length, R102421

Ruko 102421 Din 373 180º Hss M12 Flat Countersink. RUKO 102421 DIN 373 HSS M12 Flat Countersink – Professional Grade PrecisionAchieve unparalleled precision and a flawless finish with the RUKO 102421 DIN 373 Flat Countersink. As a premier accessory for your electric tools, this high-performance M12 countersink is meticulously engineered for professionals who demand excellence in every detail. Designed to create perfectly flat-bottomed recesses, it is the ultimate solution for preparing holes for a secure and flush fit of various screw types. Whether you are a machinist, fabricator, or maintenance professional, this tool delivers consistent, high-quality results that elevate the integrity and appearance of your work.Crafted from high-speed steel (HSS) and conforming to the rigorous DIN 373 standard, the RUKO 102421 guarantees exceptional durability and performance. Its robust construction ensures a long service life, even when working with challenging materials. The key to its superior accuracy is the integrated pilot pin, which guides the tool perfectly into the pre-drilled hole. This design ensures absolute concentricity between the pilot hole and the countersink, eliminating misalignment and ensuring a uniform recess every time. The 180° countersink angle is specifically designed to create a flat seat, which is essential for cylinder head screws and other fasteners that require a broad, stable contact surface.The three precision-ground cutting edges work in unison to provide a smooth, clean shearing action. This advanced geometry is the secret behind its remarkable ability to perform without unwanted vibration.For producing countersinkings for cylinderhead screws, thread-cutting screws and thread-furrowing screws. Ideal for burr- and chatter-free deburring and countersinking. Applicable for steel, cast iron, non-ferrous and light metals. Best results at low cutting speeds.The bright surface finish reduces friction and material buildup, contributing to a cleaner cut and easier chip evacuation. With its cylindrical shank, this countersink is compatible with a wide range of standard drill chucks and tool holders, making it a versatile and indispensable addition to any professional toolkit. Trust in RUKO for tools that are built to perform and engineered to last, ensuring every countersinking and deburring task is completed to the highest possible standard.Features:* Ø: 20.0 mm* Total length L1: 100.0 mm* Shank Ø: 12.5 mm* Pilot Ø: 10.2 mm* DIN: 373* Material: HSS* Surface: Bright* Cutting direction: right hand cut* Shank: cylindrical* Countersink angle: 180°* Cutting edges: 3* Thread M: 12Specifications:* Weight: 0.11800 KG. tradeinn Bricoinn