Main uses Flying tools and lathe boring can significantly reduce costs. Uses: The product is suitable for general machining lathe,semi-automatic and automatic lathe, planer's cylindrical, end face, inner bore, thread, flat, steps,grooves, cutting and other machining processes. Made of Iron and YT15 Alloy Tool Bit, use, an important fitting for your device. Shank is mainly for 45# stainless steel series. Mainly for steel parts, Manufacturer: Duanthry