Grey Pneumatic 1210UM 3/8" Drive 10-Piece Universal Metric Set

Set contains the following sizes: 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm and 19 mm in standard length Engineered specifically for use with impact tools, using the most up to date industrial specifications Made of high quality steel (chrome-molybdenum) Made to transfer the pressure from the thinnest part of the socket wall toward the thicker section, resulting in increased strength Shift in pressure allows us to reduce the socket wall thickness, increasing access to tight areas