If you like to take care of every detail in your home and own the latest products that will make your life easier, purchase Hand Tap Set RUKO 4 mm High speed steel (HSS) DIN 2181 2 Units 2 Pieces at the best price. The Hand Tap Set from RUKO is a precise and efficient solution for creating metric threads in professional workshops and metalworking industries, especially suitable for use on unalloyed and low-alloy steels with a strength of up to 800 N/mm², as well as on malleable cast iron and non-ferrous metals. Manufactured from high-speed steel (HSS), these taps offer excellent durability and cutting performance, enabling continuous work without sacrificing threading accuracy. The set consists of 2 pieces of 4 mm—one for roughing and one for finishing—making it easy to create threads in two stages, ensuring clean edges, a perfect fit, and longer tool life. They comply with the DIN ISO 13 standard for fine metric threads and feature ISO 2 / 6H tolerance, ensuring compatibility with industrial and mechanical quality requirements. Their bright surface promotes efficient chip removal and reduces residue adhesion, improving user experience and minimizing maintenance. Each set, finished in silver, is designed for right-hand cutting, the industry standard for general hand threading applications. Manufactured in China under strict quality controls, these taps are ideal for both through and blind holes, meeting most needs in assembly and technical repairs. In summary, this is a reliable and robust tool, perfect for those seeking precision and consistency in manual thread machining tasks. Material: High speed steel (HSS)Type: Hand Tap SetUnits: 2 UnitsStandard: DIN 2181ISO DIN 13Characteristics: Grinding with self-centeringSize: 4 mmNumber of pieces: 2 PiecesColour: SilverRotation: Right