SOCKET ADAPTOR SET FOR REDUCING OR INCREASING SQ DR SIZES BRITOOL HALLMARK ADSET6

The set contains 6 socket adapters for reducing or increasing the square drive size. The F is the size of the female end and the M is the size of the male end.
Each item is made from high quality chrome vanadium steel*
Each adaptor has a high quality mirror finish.
Contains sizes: ¼”F x 3/8”M, 3/8”F x ¼”M, 3/8”F x ½”M, ½”F x 3/8”M, ½” F x ¾”M, ¾”F x ½”M

*Chromium-vanadium steel refers to steel alloys incorporating carbon, manganese, phosphorus, sulphur, silicon, chromium, and vanadium. Chromium and vanadium both make the steel more hardenable extending the life of the tool considerably. Chromium also helps resist abrasion, oxidation, and corrosion.