Scribers & Chisels (25)

A tool set for drilling a hole with no need for a pilot hole Features Wide range compatible such as 1.2mm and 2.2mm. If there are fluctuations in the size of parts, you can dig a 0.1mm larger hole to make the work easier. Unlike regular pin vise drills, the drill blade can drill a flat hole. Possible to dig flat round molds without a pilot hole. How To Use Firmly insert the center guide into the center of the area where you want to drill the hole Slowly turn it clockwise with light force Dig to the desired depth