This is a 1 inch across-flats (1in AF) 12-point hand socket with a 1/2 inch square drive, intended for use with 1/2in ratchets, breaker bars, torque wrenches and extension bars. Its primary use is to tighten and loosen 12-point and hexagonal fasteners in automotive, plant maintenance and general mechanical applications where quick re-positioning and access in confined spaces are required.

The socket is manufactured from chrome‑vanadium steel (Cr‑V), heat treated and tempered to provide the toughness and tensile strength expected of a professional hand tool. The external finish is a polished chrome plating that improves corrosion resistance and makes the socket easier to clean. The 12‑point internal profile gives engagement every 30° for easier use where swing clearance is limited; the product is intended for hand-tool use and is not rated for impact wrench applications.

Dimensions and drive interface conform to recognised industry dimensional standards for hand sockets, meeting the relevant DIN/ISO/BS criteria for fit and interchangeability with other 1/2in drive accessories. The 1/2in square recess in the socket head matches standard 1/2in drive ratchets and extensions, ensuring secure seating and reliable torque transfer when used within the appropriate torque limits for this style of socket.

Typical applications include vehicle engine and suspension work, pump and valve maintenance in industrial settings, fabrication and assembly tasks where access is restricted, and general workshop maintenance. The combination of Cr‑V material and chrome finish gives a good balance of strength and corrosion resistance for indoor workshop environments and occasional outdoor use when wiped and stored correctly.

Key benefits are the improved access and quicker re-positioning offered by the 12‑point profile, the strength and durability of heat‑treated chrome‑vanadium construction, and the corrosion resistance provided by the plated finish. The socket is compatible with the full range of 1/2in drive hand tool accessories and common fastener types encountered in mechanical and maintenance work.

Duchy Fasteners stocks this Draper Tools Group D 1in AF 12‑point 1/2in drive socket in bulk pack options for trade customers; we also supply a wide range of Draper sockets across imperial and metric sizes and in single or multipack quantities. Contact us for current pack sizes and bulk pricing.