27 PCS Solid Brass Rods Assortment – 9 Sizes (1mm–8mm Diameter), 120mm Length, Polished Brass Round Bar for Knife Handles Pins, DIY, Crafting, Model Making, Lathe Projects

27 PCS Solid Brass Rods Assortment – 9 Sizes (1mm–8mm Diameter), 120mm Length, Polished Brass Round Bar for Knife Handles Pins, DIY, Crafting, Model Making, Lathe Projects

comments:

the_real_xuth posted on r/whatisthisthing8w

It's just a brass rod assortment pack. These is one of the standard types of pieces you start with when machining something out of metal, especially when you're working on a lathe, making literally anything out of metal.