Рет қаралды 8,705
If you own a rock tumbler or any other machine that is belt driven, chances are you will need to make replacement Poly-belts. With this easy to make jig you can make your own Poly belts at a fraction of the cost of pre-made belts. The jig is simple to make and only needs four small pieces of timber. The jig itself is a simple DIY job, takes just twenty minutes to make and you can then easily make accurate belts time after time.