Product Description
Built from premium chrome vanadium steel, this Britool Hallmark socket set delivers professional-grade durability with a mirror chrome finish that resists corrosion and cleans effortlessly. The 6-point hexagon design grips fasteners securely, minimizing rounding and damage during use. Compatible with all 1/2" square drive tools—ratchets, breaker bars, knuckle bars, and speed braces—this set handles automotive repairs, machinery maintenance, and general work with equal confidence. Not suitable for pneumatic tools or impact wrenches. Spanning 10mm to 27mm plus a 3/8" F x 1/2" M adapter, the 19-piece range covers virtually every job. Organized in a premium magnetic holder from Genius Tools for quick access and neat storage.
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. 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 or moving parts such as ratchet mechanisms.