If you like to take care of every detail in your home and own the latest products that will make your life easier, purchase Spindle RUKO Spiral at the best price. The RUKO drill bit is a tool designed to deliver high standard performance in conventional drilling operations, made of high-speed steel (HSS), ensuring high resistance and durability even under demanding conditions. With a total length of 180 mm and a diameter of 31.50 mm, this twist drill features a Morse taper that facilitates mounting on industrial drilling machines. Its geometry includes a 118º cutting angle and a spiral angle between 20 and 30º, parameters that ensure efficient penetration and smooth feed in solid materials. The drill bit has a diameter tolerance of h8, providing dimensional accuracy and consistent hole finishing. Its bright surface and right-hand cut help reduce friction and improve chip evacuation. It is especially suitable for drilling various metallic materials, including alloyed and non-alloyed steel and cast steel, with strengths up to approximately 900 N/mm², as well as grey, malleable, nodular, and pressure cast iron, sintered iron, alpaca, graphite-containing metals, and various aluminum, bronze, and brass alloys. Manufactured in China under the RUKO brand, it guarantees a product that meets cutting tool quality standards. It is delivered in a translucent plastic case with a blue label, facilitating storage and transport. This drill bit is suitable for professionals requiring reliability and precision in drilling different materials, combining breakage resistance with a technically optimized design for versatile use. Shape: SpiralLength: 301 MMApprox. diameter: Ø 31,50 MMCut size: 180 mmMaterial: Stainless steelHigh speed steel (HSS)