The Hitec-Turn 15S II & 20S II CNC Lathe Programming Manual Seiki-Seicos Manual is a comprehensive guide specifically designed for metal cutting tasks on CNC lathes. Produced by Hitachi, this manual provides detailed programming instructions for these specific models, ensuring precision and efficiency in metalworking operations. With a focus on the principles of CNC lathes and metal cutting techniques, this manual is a valuable resource for professionals in the industrial and manufacturing sectors.