Widely Used Conversion: Impact socket set are suitable for a variety of tasks, from automotive maintenance and repairs to DIY projects, making it an essential addition to any tool collection. Shallow : 8 mm, 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm, 21 mm, 22 mm.