I Turn a Bike Brake Disc Into 4 Knives 1 Ninja Star
е:
Hi.
This is how to make 4 karanbit knives and ninja star from a down hill 203 mm used brake disc.
Materials you need:
Used brake disc
hard wood
cooper cable
Tin soldering iron
piece of metal tube
bicycle tube
2 bolts and couple fasteners
very cheap Источник видео youtube.com/watch?v=ra3BZWLglBk