GodHand CSB-35-37 Spin Mold 3.5mm-3.7mm 3pc Set

A tool set for drilling a hole with no need for a pilot hole

Features

• Set of 3 3.5mm, 3.6mm, 3.7mm
• The thickness of the shaft is unified to Φ3 mm, saving the trouble of replacing the collet chuck of the pin vice when replacing it
• Comes with a case for easy storage and transport

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