Help you polish the dart needle better, avoid rebound and throw more easily
The product is made of high-quality polished sand and stone, and fine particles are used to help you polish your dart needle better
Product size: 16 x 25mm (0.62 x 0.98in); Suitable and small size makes it easier for you to carry
The method used is also very simple. Put the steel dart tip into the hole. Gradually and evenly rotate inward and grind to the sharpness you need
The dart needle needs to grind off the barb with a grindstone from time to time, otherwise the barb will bring out the hemp fiber when pulling out the dart, which is easy to damage the target surface