21MM57 Apex 3/4” Square Drive Metric Sockets, Extra Long Length, 6 Point Square Drive Opening. Hex Opening: 21Mm Overall Length: 102Mm Diameter Nose End: 34.9Mm Diameter Drive End: 34.9Mm Opening Depth: 13.5Mm
21MM57 Apex 21mm Extra Long Impact Socket, Thin Wall, 3/4” Square Drive are manufactured using a proprietary steel and heat treat process that yields greater strength and a longer socket life. The cutting-edge machining process used to manufacture Apex impact sockets results in tighter tolerances, superior product consistency and a better and more consistent fit to fasteners leading to better torque transfer.
21MM57 Apex 21mm Extra Long Impact Socket, Thin Wall, 3/4” Square Drive are recognized as the industry leader in professional tooling throughout the aviation industry as well as automotive, heavy industry or anywhere quality tooling products are required. If you have invested money in quality tools, you need to know that your impact sockets will deliver the performance you require of them. APEX manufactures impact sockets for the aerospace, automotive and other industries where reliability is key. Day in and day out, you will find Apex impact sockets hard at work in some of the worlds busiest manufacturing facilities.