Product Overview An 86-piece 1/4-inch drive master impact socket set combining universal, shallow, and deep 6-point sockets with Torx, E-Torx, extensions, an adapter, and a universal joint for broad SAE and metric fastening coverage. Key Features Drop-forged, heat-treated 50BV30 chrome vanadium steel construction provides durability for demanding fastening work. Black phosphate finish helps resist corrosion during regular automotive, mechanical, and workshop use. Matching shallow and deep socket ranges provide options for standard and recessed fasteners. Universal sockets improve access to compatible fasteners positioned at an angle. Torx, E-Torx, extensions, an adapter, and a universal joint expand the set’s versatility. Includes 18 × 1/4-inch drive universal sockets — Metric: 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13, 14 and 15 mm; SAE: 1/4, 5/16, 3/8, 7/16, 1/2 and 9/16 inch 25 × 1/4-inch drive shallow impact sockets — Metric: 4, 4.5, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13, 14 and 15 mm; SAE: 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 7/16, 1/2 and 9/16 inch 25 × 1/4-inch drive deep impact sockets — matching metric and SAE sizes listed above 6 × E-Torx sockets — E4, E5, E6, E7, E8 and E10 7 × Torx bit sockets — T10, T15, T20, T25, T27, T30 and T40 3 × extension bars — 2, 4 and 6 inch 1 × 1/4-inch male to 3/8-inch female adapter 1 × 1/4-inch drive universal joint Meets or exceeds applicable ANSI performance standards and is backed by the CASOMAN limited lifetime warranty.