There is a big difference between taper shank drill bits and straight shank drill bits HSS straight shank twist drill bits are the most widely use hole processing tool Usually, the diameter ranges from 0.25 to 80 mm It mainly consists of a working part and a handle, the working part has two spiral grooves, […]

It is a type of power tool that can rotate and have an impact The electric hammer relies on rotation and hammering to work Compared with an electric hammer, an impact drill requires more pressure to drill into a hard material Impact Drill This is a kind of power tool that can rotate and impact

The straight shank twist drill bits will wear out the drill after a long period of use and causing the drill bit to fail Then What Should I do If the Twist Drill of the Shank is Worn Out? The advantage of straight shank drill bit The straight shank twist drill bits use a unique