1.cutting steel lock, To be used on electricized drill.

2.the cutting dia should be according to knife's available size.

3. knives can resharpen.

4.it is mainly used for cutting steel lock. 

5.packing:1pcs/plastic case, then in carton.

6.MOQ: 20pcs

7. this item is used on electricized drill, for example: dewalt drill.

Tool