TULTEK INDUSTRIES INC. is a professional manufacturer committed to HSS and carbide cutting tools. Our main products are different standards of HSS twist drills, HSS taps, HSS round dies, solid carbide drills, solid carbide end mills and other carbide cutting tools. With experienced teams, advanced technology and professional skills, we can supply you a series of high quality cutting tools and excellent service. HSS Straight Shank Twist Drills DIN338, DIN1897, DIN340 ISO235 ANSI B94.11M HSS Taper Shank Twist Drills DIN345, DIN1870 ISO235 ANSI B94.11M HSS Reduced Shank Twist drills HSS HEX Shank Twist Drills HSS Extra Length Drills Special Purpose Drills If you are interested in any of those items, please just let me know. I will be happy to offer you more details. Thanks.