Material：Alloy Steel
Drive System Star, Slotted, Hex, Square, Phillips, Spline
Finish Type：Chrome Vanadium
Number of Pieces：47

Universal design works with SAE and Metric spline, partially rounded, 6pt, 12pt square and star sizes

47 total pieces equivalent to a 175pc socket set

Chrome vanadium alloy steel for strength and durability

Universal spline sockets in standard and deep wall

Durable storage/carrying case