Shaoyang Food Factory can provide different kinds of twist drills including straight shank, taper shank, hex shank, reduced shank and special twist drills. we have been the professional cutting tools producer among HSS twist drill bits, HSS center drills, HSS reamers, taps, dies, HSS end mills, solid carbide end mills, solid carbide twist drills, electric hammer drill bits, masonry drill bits, etc according to the standard from the clients, inclusing the DIN,JIS, ANSI;our products have been exported to America, German, Japan, Canada, some Southeast Asian countries and regions. We wine the customers?credit according to our Tenet: Survival with good quality and serve.