Hex bit sockets from tulex industrial tools are of two types. The manual types are used for tightening of socket cap screws and bolts. Solid steel bars are used to manufacture these products. These are available in ¼" [6.35 mm], 3/8" [9.5 mm], ½" [12.7 mm], ¾" [19 mm] and 1" [25.4 mm] square drives to cover across flat sizes ranging from 3 to 36 mm and 1/8" to 1.1/8" sizes. The company provides different sizes in various square sizes. The company also offers sockets for any non-standard square drive size/nut size. Impact hex adaptors have same specifications and have a Provision for locking pin and `o` ring onto the impact wrench. The company also provides industrial hand tools like sockets [manual and impact], special application sockets, square drive adaptors, extension bars, reversible ratchet handles, universal joints/sockets, hex drivers, slugging wrenches, etc.