From trucks and tractors to lumbering equipment and oversized machinery, important service and repair jobs the TEKTON 1 in. thick Impact Socket Set. Made for use with impact wrenches, these agiotage chromium-plate molybdenum sockets high performance. thick broach the length to reach over rib shafts and into recesses. High-torque, 6-point design contacts and grips the stronger deflated sides of fastener head, not the weaker corners, to stripping or round-off under degree stress. supernumerary oversized, high-contrast size markings permanently laser inscribed onto each socket, making size selection prompt and well-to-do, even in crushed source of illumination. A serviceable lightlessness phosphate finish from rust and corrosion. broken storage case everything organized and well-to-do to carry.Set Includes : -LRB- 9 -RRB- 1 in. drive deepwell 6-point -LRB- inch -RRB- : 1, 1-1/8, 1-1/4, 1-3/8, 1-1/2, 1-5/8, 1-3/4, 1-7/8, 2 inch -LRB- 1 -RRB- metal storage case .