This 40-piece set includes hex, star, and spline bits in both 30 mm and 75 mm lengths, as well as 3/8" and 1/2" drive sockets. The components are made from alloy steel and are stored in a durable case.

Features:

• Bits made from alloy steel
• Includes 3/8" and 1/2" drive sockets
• Supplied in a tough storage case

Specifications:

• Hex sizes: 4, 5, 6, 7, 8, 10, 12 mm (30 mm and 75 mm)
• Spline sizes: 5, 6, 8, 10, 12 mm (30 mm and 75 mm)
• Star sizes: T20, T25, T30, T40, T45, T50, T55 (30 mm and 75 mm)
• Total pieces: 40
• Package dimensions: 32 x 14 x 4 cm