Features:
* The sharp edge makes drilling faster and more effective.
* Easy to install, suitable for most of electric and bench drill.
* Suitable for 1mm-2mm thin wood, wood, aluminum, plastic plates cutting, pull grooving.
Note:
1. When sawing,please reverse the rotation direction of the electric drill
2. When drilling hard materials like glass, tile, marble or granite, please wet with water first.
3.Not suitable for: Stainless steel, Carbon steel, High hardness metal, Concrete