gear-like disks side-by-side with teeth cut from them that pull the plastic in while shredding it (in contrast to this lower-throughput experimental DIY shredder made with two steel pipes).
Prepare to be amazed by this simple yet mind-blowing DIY hack! In this video, we’ll show you the secret of pinning two straws into a plastic bottle and ... This Off-road Shredder Is Like A ...