<p>This square hex shank connector turns any power drill into a sturdy, spring-loaded ball bearing nut driver that holds sockets securely in place, with sockets snapping in tightly and not slipping. Hex shank, general cutting specification 1/4" (6.35mm). Suitable for screwdriver handle or power screwdriver tool drive sleeve.</p> <p></p> <p>Features:</p> <p></p> <p>Square to hex shank connector, 50mm length, 1/2" (12.5mm), 3/8" (10mm), 1/4" (6.3mm) connector.</p> <p>Made of chrome vanadium steel, suitable for powerful impact drivers.</p> <p>Spring-loaded ball bearing on the head holds sockets securely.</p> <p>Fits 1/4" quick-release systems or directly into the chuck.</p> <p>Replace your manual socket with a piloted socket (HEX converts to a square head).</p> <p>This set is perfect for your impact tool or drill and allows you to replace your ratchet wrench with a power tool.</p> <p>These impact-resistant adapters are Designed for the most demanding applications (2000 lb/ft of torque).</p> <p>The 1/4" hex shank fits all quick-change chucks as well as standard chucks.</p> <p>The hex shaft saves time by replacing the power drill compared to traditional hand screwdrivers.</p> <p>A hardened and treated chrome vanadium steel alloy for superior strength and durability prevents stripping during high-speed drilling.</p> <p>After installing the original hex size can be converted to a square head size, so use to install the sleeve.</p> <p></p> <p>Specifications:</p> <p></p> <p>Material: CR-V</p> <p>Length: 50mm</p> <p>Size: 1/4" to 1/4" hex shank, 3/8" to 1/4" hex shank, 3/8" to 1/4" hex shank 1/2” to 1/4”</p> <p>Package size: 10 * 7 * 1.5cm / 3.93 * 2.75 * 0.59in</p> <p>Package weight: 70g</p> <p></p> <p>Note:</p> <p></p> <p>The color of the item may show aberration of sight due to the difference in shooting light and monitor display.</p> <p></p> <p>Packing list:</p> <p></p> <p>1 * 3pcs 50mm Socket Adapter</p>