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52-piece low-profile go-through socket wrench set in a case

Firstinfo Tools Co., Ltd.

Firstinfo Tools Co., Ltd. 52 Pcs Low Profile Go-Through Socket Wrench Set

SKU CH-5439-QB1YG

A 52-piece low-profile socket wrench set with go-through spline sockets that fit 12 fastener types, including rounded heads, plus three drive adapters for 1/4, 3/8 and 1/2 inch sockets

  • TypeWrenches & Accessories
  • Low-profile offset handle gives maximum hand clearance in tight spaces
  • Spline sockets fit 8 fastener types including rounded and damaged heads
  • Open-end non-slip design extracts damaged bolts and lug nuts effectively
  • Three quick-release adapters convert ratchet for 1/4 3/8 1/2 drive sockets
  • Heat-treated chrome vanadium steel with mirror polish resists corrosion long-term

52-Piece Go-Through Socket Set

This 52-piece set combines a low-profile offset handle with an insert-snap ratchet and go-through spline sockets for tight workspaces. It suits technicians and DIY users who need maximum hand clearance and a single kit for multiple fastener types.

Spline Sockets for Rounded Fasteners

The spline profile engages eight fastener styles including spline, 6-point, 12-point, square, E-Torx and 30% rounded heads. Non-slip open ends grip damaged bolts and lug nuts so extraction is possible without specialised extractors.

Chrome Vanadium Steel with Quick Adapters

Heat-treated chrome vanadium steel with mirror polish resists corrosion during daily shop use. An ergonomic rubber handle reduces fatigue, while three quick-release adapters convert the insert-snap ratchet to 1/4", 3/8" and 1/2" drives for existing sockets.

Highlights

  • Low-profile offset handle gives maximum hand clearance in tight spaces
  • Spline sockets fit 8 fastener types including rounded and damaged heads
  • Open-end non-slip design extracts damaged bolts and lug nuts effectively
  • Three quick-release adapters convert ratchet for 1/4 3/8 1/2 drive sockets
  • Heat-treated chrome vanadium steel with mirror polish resists corrosion long-term

Specifications

TypeWrenches & Accessories

Questions about this item

How do I attach the 1/4" 3/8" 1/2" quick release adapters to the insert-snap ratchet?

Push each adapter squarely into the ratchet head until the detent clicks; the low-profile offset handle must stay aligned so the go-through sockets clear the work piece.

When will the spline sockets or ratchet mechanism need replacement?

Replace sockets once the spline profile no longer grips 30% rounded or E-Torx fasteners; the heat-treated chrome vanadium steel ratchet should be serviced if the insert-snap detent stops holding adapters securely.

What is the first limit I hit when applying sustained torque on rounded lug nuts?

The low-profile offset handle geometry reaches its leverage limit before the spline profile or chrome vanadium steel yields, so maximum hand clearance becomes the practical torque ceiling.

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