GodHand CSB-31-33 Spin Mold 3.1mm-3.3mm 4pc Set

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