Feature●Bit Side Width: 0.25 inches (6.35 mm)●Drive: 0.25 in (6.335 mm)●Set Quantity: 20 pieces (Socket: 5 / Bits: 14 / Handle: 1)●Set Includes: Sockets (hexagonal): 7, 8, 10, 12, 13, Bit Ratchet Handle: BR, Driver Bits (Plus): No.1, No.2, Driver Bits (Negative): 1.0 x 6.0, Hexagon Bit: 2.5, 3, 4, 5, 6, T-Type Torx Bit: T10, T15, T20, T20, T20, T20. 25, T30 ] [Bit Adapter: 1/4" (for 0.25" socket)]●Case dimensions: W 5.6 x D 3.5 x H 1.6 inches (143 x 88 x 40●Set Weight: 1.8 lbs (0.31 kg)●Case includedDescriptionFrom the Manufacturer