How to cut a triangular pencil?

Pencils with triangular rods can be sharpened with a knife, pencil sharpener or manual pencil sharpener.

1. Sharpen a pencil with a small knife: first, put the pencil flat on a plane, aim the knife at the plane of the pencil, master the strength, and sharpen the pencil from slow to fast.

2. Sharpen with a pencil sharpener: first take out the blade of the automatic pencil sharpener, insert the pencil into the rotary knife, and then turn the blade around to avoid hurting your hand.

3. Use a manual pencil sharpener to sharpen the pencil: first assemble the manual pencil sharpener according to the instructions, insert the pencil into the installed pencil sharpener, manually rotate the fixed button next to it, and release your hand after hearing the noise.

Tips: Pay attention to safety when sharpening pens, so as not to hurt yourself.