Application Surfaces
Hole borders for stainless steel, iron, non-ferrous metals, etc.Can also be used on wood and acrylic plates.
How to use
Insert the hex shaft into the bit slot of the charging dryer.The zipper model is firmly secured with the handle. Please remove the handle.Firmly fix the workpiece and press the drill blade right angle against the piece.Please be careful that the thin drill blade may break if pressed hard.