Ingco HKTS12122 Trichotka Key set is an ideal tool set to squeeze and open various screws and bolts, 1/2 12 pieces. This set of 1/2 sizes, offers extensive application capabilities with 12 different pieces. Each piece is made of high quality materials and is in line with long-term use. With ergonomic design and perfect grip, users allow users comfortable and accurate. This kit is invaluable for both professional masters and amateur users, has the perfect fit to work with various measurements and types of screws and bolts. Ingco HKTS12122 is a tool set that allows you to achieve high performance and reliable results.