High-speed tool steel drill bit made ​​of high quality, fast drilling speed range: steel plate wood plastic 19PC Drill Kit, DIY essential. 

  Two packages, random delivery 

You can drill a thin iron, aluminum, copper, plastics, wood, etc. 

Specifications: 

1mm, 1.5mm, 2mm, 2.5mm, 3mm, 

3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 

6mm, 6.5mm, 7mm, 7.5mm, 8mm, 

8.5mm, 9mm, 9.5mm, 10mm