Britool Hallmark 3/8" Drive Impact Socket Set (Standard & Deep) + Impact Adapter Set

Britool Hallmark 3/8" Impact Socket Set – Standard & Deep 6-Point (7–22mm) + Impact Adapters Heavy-duty 3/8" drive impact socket set crafted from premium Chromium-Molybdenum steel for superior strength and durability. Built for air tools, impact wrenches, and power tools across automotive, mechanical, and industrial work. This 32-piece set delivers complete coverage from 7mm to 22mm in both standard and deep 6-point configurations, giving you the flexibility to tackle recessed and hard-to-reach fasteners. Each socket includes a secure pin-and-ring hole for reliable performance under extreme torque, with laser-marked Britool Hallmark branding for authenticity. Socket Sizes (Standard & Deep): 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm Organised in a protective EVA foam tray for easy storage and transport in toolboxes and workshop drawers.

PLUS 6pc Impact Adapter Set

Six heavy-duty Chrome Molybdenum adapters expand your toolkit across multiple drive sizes: 1/4" x 3/8"M 3/8"F x 1/4"M 3/8"F x 1/2"M 1/2"F x 3/8"M 1/2"M x 3/4"F 1/2"F x 3/4"M Engineered for high-torque applications, this complete set delivers professional-grade performance for demanding fastening tasks.

The HALLMARK range was developed by Britool in the 80's for the automotive aftermarket. it has been the professional’s choice ever since. Each tool is marked with the Britool hallmark , your guarantee of quality.

The Britool Hallmark guarantee covers against defective materials and/or workmanship when used for the purpose for which they were designed and for the expected life of the tool. In the unlikely event that a product fails during normal use, it will be repaired or replaced. The guarantee does not extend to fair wear & tear, moving parts such as ratchet mechanisms or consumable items such as bits and repair kits.