Parts & accessories suited for use solely/principally with machines of headings 8456-8465; dividing heads and other special attachments for machines

HS code 846630 covers a diverse range of parts and accessories used in the operation of specialized metalworking machinery. These components are essential for the efficient functioning of machines classified under headings 8456 to 8465, which include lathes, milling machines, grinding machines, and other tools used in the manufacturing and fabrication industries. The parts and accessories described by this code play a crucial role in enabling the precise and customized production of a wide array of metal-based products, contributing to the overall competitiveness and technological advancement of the manufacturing sector.

The production of parts and accessories covered under HS code 846630 typically involves a range of specialized manufacturing techniques. This may include precision machining, such as turning, milling, and grinding, to shape the components to the required specifications. Additionally, processes like heat treatment, surface finishing, and assembly may be employed to ensure the parts meet the necessary performance and durability standards. The use of advanced computer-aided design (CAD) and computer-aided manufacturing (CAM) technologies often facilitates the efficient and accurate production of these specialized components.

The main inputs required for the production of parts and accessories under HS code 846630 include a variety of metal alloys, such as steel, aluminum, and titanium, as well as specialized tools, cutting inserts, and other consumables used in the metalworking process. Additionally, the industry relies on advanced machinery, including CNC (Computer Numerical Control) machines, to ensure the precise manufacturing of these components. The availability of skilled technicians and engineers proficient in the operation and maintenance of these specialized machines is also a critical input for this industry.

The parts and accessories covered under HS code 846630 are primarily used as replacement or upgrade components for the machines classified under headings 8456 (Machining centres, unit construction machines (single station) and multi-station transfer machines, for working metal), 8457 (Machining centres, unit construction machines (single station) and multi-station transfer machines, for working metal), 8458 (Lathes (including turning centres) for removing metal), 8459 (Machining centres, unit construction machines (single station) and multi-station transfer machines, for working metal), 8460 Machine-tools for deburring, sharpening, grinding, honing, lapping, polishing or otherwise finishing metal or cermets by means of grinding stones, abrasives or polishing products, and 8465 (Machine-tools (including machines for nailing, stapling, glueing or otherwise assembling) for working wood, cork, bone, hard rubber, hard plastics or similar hard materials). These specialized parts and accessories help maintain the performance, precision, and versatility of these metalworking machines, enabling manufacturers to produce a wide range of metal-based products.