| 1.Replaceable cutter blades and pilot drill. Economical, replace the blades or drill, not the complete circle cutter. |
| 2.Precision sharpened cutter blades for smooth, accurate cuts. |
| 3.For cutting aluminum, brass and sheet metal up to 3mm thick. |
| 4.Tighten gearing screw securely before boring. |
|
|
