1. The thickening is firm and stable, and the operation is simple
2. Convenient to use, hand drilling, no electricity required
3. Multifunctional design of roller cutting, hole opening and grinding, easy to use
4. Material: alloy steel
5. Purpose: cutting glass, punching holes, sharpening knives, sharpening scissors, etc.
6. Scope of application: fiberglass board, plastic board, stone, wood, iron sheet, aluminum
7. Size: about 26x14 cm
8. Weight: about 280 grams