Shaft Drill Chuck Kit with 5 Copper Cores 2mm Aperture

You can now make your own DIY electric drill. This kit provides the most essential cores to cover the most drill bits. It has an aperture of 2mm. The aperture refers to the shaft drill hole tail hole, for the installation of motor shaft.

QUICK SPECS:

• Drill chuck size: about 9 * 30mm, the surface has vertical lines.
• Aperture Size: 2mm

Copper core specifications: with 5 cores, the parameters are as follows

• 6 x 18mm drill clip copper core 3.2 (can be folder 3.2-2.5)
  
• 6 x 18mm drill hole copper core 2.5 (folder can be 2.5-1.8)
  
• 6 x 18mm drill hole copper core 1.8 (can be folder 1.9-1.3)
  
• 6 x 18mm drill clip copper core 1.2 (folder can be 1.3-0.7)
  
• 6 x 18mm drill hole copper core 0.8 (folder 0.9-0.3)