Ruko 102413 Flat Countersink Drill Bit DIN 373 HSS Diameter 18.0 mm

Ruko Din 373 180º Hss Medium Grade M10 Flat Countersink. RUKO DIN 373 M10 HSS Flat Countersink: The Professional´s Choice for Precision CounterboringAchieve perfectly flush and professional finishes in your metalwork with the RUKO DIN 373 M10 HSS Medium Grade Flat Countersink. Engineered for professionals and discerning craftsmen who demand accuracy and efficiency, this premium accessory is the ultimate solution for creating clean, precise flat-bottomed counterbores. Designed specifically for use with electric drills and drill presses, it transforms complex tasks into simple, repeatable operations, ensuring every screw sits perfectly.The standout feature of this countersink is its integrated guide pin, sized for M10 clearance holes. This critical design element guarantees absolute concentricity, guiding the tool perfectly into the pre-drilled hole. The result is a flawlessly centered and perpendicular counterbore, eliminating any risk of slipping, misalignment, or damage to the workpiece. This makes it an indispensable tool for applications where precision is paramount, such as in machine building, metal fabrication, and automotive assembly. Say goodbye to chatter marks and off-center recesses, this tool delivers a smooth, clean cut every time.Built for versatility and high performance, the RUKO flat countersink excels across a wide range of materials. Its geometry is optimized for creating precise seats for socket head cap screws , hexagonal bolts, and other cylindrical head fasteners. Whether you are working on structural steel, tough cast iron, lightweight aluminum, or non-ferrous metals like copper and brass, this tool provides consistent, reliable results. The three sharp cutting edges work in unison to ensure a smooth, efficient cutting action, reducing friction and heat buildup while promoting rapid chip removal for a superior surface finish. Adhering to the rigorous DIN 373 standard, this countersink guarantees dimensional accuracy and quality you can trust for all your projects.180º countersink angle.3 cutting edges.Right-hand cut.Countersink for hexagonal and cylindrical head screws.Recommended for steel, cast iron, light and non-ferrous metals.Translucent plastic case with hanger.Cylindrical handle.For direct holes - medium pitch.Ease of use is at the core of its design. The cylindrical shank allows for secure and straightforward mounting in all standard drill chucks, providing excellent stability during operation. This ensures maximum power transmission from your tool to the workpiece for an efficient and controlled cutting process. To protect this high-quality instrument, it is supplied in a durable, translucent plastic case complete with a hanger. This not only safeguards the cutting edges from damage during storage and transport but also allows for quick identification and organization in your workshop or tool case. Elevate the quality and precision of your work by choosing the RUKO DIN 373 M10 Flat Countersink—the benchmark for performance and reliability in electric tool accessories. tradeinn Bricoinn

To produce cuts for cylinder head bolts, hex bolts and nuts. Great for burr-and chatter-less sinks in steel, cast iron, non-ferrous and light metals. Great results at low cutting speed.