Drill Sharpening using the four facet method
![](https://i.ytimg.com/vi/V6y3keVQsUs/mqdefault.jpg)
18:55
Afilado de brocas. Lo principal al afilar un taladro.
![](https://i.ytimg.com/vi/NnSXUSOSjSY/mqdefault.jpg)
28:09
Making a drill bit grinding machine - Part 2
![](https://i.ytimg.com/vi/aPXxdZXOLTE/mqdefault.jpg)
10:44
THE BEST WAY TO SHARPEN SPOT, CENTER & SMALL DRILLS ON A LATHE
![](https://i.ytimg.com/vi/r8oORR6jyh8/mqdefault.jpg)
29:39
Sharpening Drill Bits - The Long Way Round
![](https://i.ytimg.com/vi/_XWnxREfgy8/mqdefault.jpg)
8:21
Máquina de afilar brocas antigua - Drill bit grinding attachment
![](https://i.ytimg.com/vi/ih061muuuLg/mqdefault.jpg)
8:03
2 formas de afilar las brocas de forma adecuada y correcta para que queden afiladas y fuertes
![](https://i.ytimg.com/vi/bzEQCvE1cIk/mqdefault.jpg)
15:18
The Acute Tool Sharpening System
![](https://i.ytimg.com/vi/Kh70sugwcXw/mqdefault.jpg)
34:31