Hilka 01151202 1/2-inch Deep Impact Socket Set. Hilka 1/2 inches deep impact socket Set includes 15 impact sockets each of 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 22, 24, 27 and 30 mm metric sizes. It is made of high-quality chrome vanadium with black finish. It features correctly heat treated and hardened covering full range. Hilka tools is one of the UK’s most identifiable brands when it comes to supplying innovative yet affordable tools and hardware to the trade and DIY enthusiast. We offer a wide range of high quality products varying from hand & Power tools to tool Storage & automotive accessories. These products are manufactured to confirm to the highest British or European standards. Set includes 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 22, 24, 27, 30 mm. 1/2 inches deep sockets. Made of high-quality chrome vanadium with black finish. Correctly heat treated and hardened covering full range. Included components: 1/2-inch Deep Impact Socket Set. Carefully crafted by Kepa Design.