Product description
This 0.5-3mm twist drill chuck set is made of copper with excellent workmanship.
It is suitable for 0.5-3.0MM drill bit.
For small drills, after connecting with the motor, drill holes for the PCB circuit board with special micro drills.
Compatible with most rotary tools used in hardware, hobby, home etc Clamping Diameter
Ideal for combined use with a hand drill or electric drill,to drill ABS,wood board,presspaper,etc
Adapter Drill: 0.5mm-3.0mm
Copper Drill Folder Size: 2.35mm/ 3.17mm
Suitable for use with hand drills or electric drills
Model Number: Mini Drill Chucks
DIY Supplies: Metalworking
Feature: Drill Chunk Adapter