Here I will show you how to make a strong, beautiful, easy to made a x-acto knife.

Step 1: Materials for Making Knife

It is very easy to make a quality hobby knife at home. we can buy one but why to waste money if we make a quality knife.
Materials..
4 inch long and 8mm inner diameter metal tube. which you can find inside a old printer.
Bike tube valve from old tube.
one and half inch long screw with bolt.
make sure we can push the bolt inside metal tube.
A rubber grip from a pen.

Step 2: How to Make

First of all cut one cm groove on the head of screw.( second picture) Hammer the bolt inside the metal tube. in my case it is bronze shown in (first picture. ) That's all your hard part is done.

Step 3: Assemble Every Thing

Now insert the screw in the bike tube valve. Place the pen grip on the valve and screw valve bronze bolt. Place your blade inside the groove we cut and tighten it. Here we are finished