0:04
Please enable Javscript
Sharpening a pencil with an electric sharpener
Please enable Javscript
0:09
Please enable Javscript
Metallic sharp rasping of carving knife being sharpened
Please enable Javscript
0:03
Please enable Javscript
Sharpening a pencil in a mechanical pencil sharpener
Please enable Javscript
0:04
Please enable Javscript
Sharpening pencil with rotary sharpener in an office setting.
Please enable Javscript
0:01
Please enable Javscript
Pencil sharpener short rev 2
Please enable Javscript
0:05
Please enable Javscript
Pencil sharpener long revs 3
Please enable Javscript
0:07
Please enable Javscript
Pencil sharpener long revs 2
Please enable Javscript
0:06
Please enable Javscript
Pencil sharpener long revs 1
Please enable Javscript
0:05
Please enable Javscript
Pencil sharpener running
Please enable Javscript
0:02
Please enable Javscript
Pencil sharpener short rev 1
Please enable Javscript