They are better than I thought. They serve me for specific interventions, momentary. I could grind using. At the end of my speech, there were some marks on the surface of the grinding effects. The matter was not even marked damaged. I am confirmed their usefulness.
Indeed, good guard, they encircle well, no residuals are ignored.
Now, as it would be if I had to work with regularly and sustainably? In my case, they have served their purpose.
Delivery within one day, everything is in order.
