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The high-quality Bosch 4-piece ¼-inch ratchet set is a practical helper for DIY mechanical and assembly work. The set consists of a ¼-inch ratchet, adapters, extension bars and 10 sockets, all housed in a convenient storage case. The ratchet delivers an impressively high torque of up to 93 Nm, at least 50% above the ISO 3315 standard, and can work at a 5° angle thanks to its 72-tooth gear. For reaching into tight spaces and comfortable use, the ratchet has a curved ergonomic handle with soft-grip zones. It also has an intuitive direction switch. The ratchets comply with the ISO 3315 standard.

Key features

  • Powerful ratchet with torque of up to 93 Nm, 50% above the ISO 3315 standard
  • Ergonomic soft-grip handle and curved neck for optimum power transmission, control and comfort
  • Fine 72-tooth powder-metallurgy gear for a 5° working angle
  • Intuitive socket lock/release button and direction switch for anticlockwise/clockwise rotation
  • Extensive range: 1/4" ratchet plus 10 sockets, 2 extension bars and adapters
  • Practical case for easy carrying and storage

Technical data

  • Surface treatment: Powder metallurgy
  • Gear: powder-metallurgy gear with 72 teeth
  • Working angle: 5°
  • Max. torque: 93 Nm
  • Ratchet head with torque: Min. 20% above standard
  • Standards: ISO 3315
  • Tool dimensions (W x L x H): 150 x 24 x 28 mm
  • Weight: 0,146 kg

Scope of delivery

  • 1 x 1/4" ratchet screwdriver (1 600 A03 2VA)
  • 10 x 1/4" drive socket (5, 5,5, 6, 7, 8, 9, 10, 11, 12, 13 mm)
  • 2 x 1/4" drive extension bar (50, 100 mm)
  • 1 x 1/4" drive universal joint adapter
  • 1 x storage case