Ceramic Spark Plug Break Window

They have no traditional association with the ninja or ninjutsu only being named.

Ceramic spark plug break window. Since they can quickly and quietly fracture the glass side windows on most cars ninja rocks have been used in smash and grab auto burglaries since at least 1995. Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube. Do it for murica shirt https goo gl h77rxt kayla s channel https goo gl zfxxeb precision turbo turbos bov waste gates. Ninja rocks are broken shards of spark plugs that are formed by smashing the ceramic portion of the spark plug with a hammer or other large object.

I wouldn t say breaking the car window with a plug is quiet. The ceramic stones are actually ceramic shards that come from spark plugs. Although effective spark plug fragments will not work all the time. An article on the american ceramic society s website explains the hard ceramic fragments of broken spark plugs are great at breaking tempered glass.

We had to give it a shot. While i have seen other people using the whole plug you only need the spark plug insulator the ceramic part. When done right the spark plug shutters the glass immediately and since the tempered glass is designed to break with little noise not much noise is produced. In part 1 we learned porcelain from a spark plug can break glass but what about other porcelain like a toilet.

Spark plugs are made of aluminum oxide ceramic which is exceptionally hard.