Taiwan Microdrill Co., Ltd. is a producer of a variety of cutting tools for machine shops, workshops and individuals. We produce positioning drill bits, a special kind of drill bits used for accurate metal drilling. Accuracy is one of the main reasons, that mechanist or engineers prefer to use this kind of drill bit in the drilling operations. Available in 3.175mm shank diameter, and 0.05~3.175mm drill diameter, positioning drill bits are made from tungsten carbide. These drill bits are attached to drill machine, that powers this tool for drilling operation. When buying this tool, customers can be assured of excellent performance, close tolerance and long tool life. We use cartons for packing of a number of pieces of these drill bits.