A-Craft is one of the largest manufacturers of hand tools in Taiwan, and all the design, production and packaging processes of this company’s products are done entirely in Taiwan. The set of 5 pieces of pen and mandrel model AK-2105 is one of A-Craft products, which is mostly used in wood and metal industries. This product has 5 mandrels that are made of hard alloy and have a strong and durable material. The 5 mandrels of the above product are pin mandrel, point mandrel, conical mandrel, two pen mandrels, each of these mandrels has its own size and function. All the mandrels are polished so that they have good ergonomics in addition to unparalleled durability.