There are many different drilling tools on the market today, including the common twist drill, the indexable shallow hole drill and the flat drill. The common twist drill is usually used for drilling on machining centres and consists mainly of a working part and a shank. The shank part of the tool i Read More

Today I will be talking to you about the "never-ending twist drill" in the field of metal holemaking, and here I will focus on the HSS twist drill. Despite the continuous development of new hole processing tools in the modern industrialisation process, the twist drill has always been the mainstay of Read More

As one of the most widely used tools in industrial manufacturing, it is very common to resharpen twist drill bits after they have been worn out. Most of the factories that use twist drill bits are resharpening them by hand in the grinding machine due to the constraints. The following is the manual g Read More