New Product | D180 Series General-Purpose Cemented Carbide Center Drills: High Precision, High Rigidity, High-Efficiency Machining

The D180 series solid cemented carbide center drills are engineered for precision positioning, delivering zero-deviation center holes in a single machining operation.
Made of premium subfine-grained tungsten carbide cemented carbide, these drills offer excellent wear resistance and rigidity. The optimized spiral flute design, combined with reinforced coating technology, delivers outstanding performance when machining a wide range of materials including steel, stainless steel, cast iron and aluminum alloys. Suitable for CNC machining centers, lathes and other machine tools, they are an ideal choice for industries such as general machining, die and mold manufacturing and automotive components, significantly boosting machining efficiency and product quality.
Product Details

Product Specifications
◾ 90° and 120° point angle designs
◾ Diameter range: 6 mm – 20 mm
◾ Suitable for machining ISO material groups P, M, K, N, S, H
Application Scope
◾ Precision machining: center hole positioning for workpieces such as shafts, gears and flanges
◾ Die and mold manufacturing: datum hole machining for components such as mold inserts and ejector pins
◾ Mass production: automated production lines for automotive components, hydraulic components and more
Key Features
◾ Self-centering capability: symmetrical cutting edge design ensures automatic alignment of the drill, reduces eccentricity risk and guarantees positioning accuracy for subsequent processes.
◾ Special cutting edge reinforcement treatment prevents edge chipping during machining.
◾ Optimized spiral flute design ensures smooth chip evacuation and avoids hole wall damage caused by chip clogging.