The Astro Pneumatic 9.5mm – 19.5mm – 11PC – 3/8” Drive 1/2 Size Socket Set 78311 is the ultimate solution for dealing with imperfect fasteners, providing the precision you need when standard socket sizes just don’t fit. Over time, bolts and nuts on vehicles can become rounded, damaged, swollen, or corroded, deviating from their factory-perfect millimeter measurements. This innovative socket set bridges the gap between standard sizes, ensuring you can handle these challenges with ease.

For rounded or damaged bolts and nuts, the 0.5mm under sockets provide a snug fit, preventing slippage and enhancing grip. When dealing with swollen, corroded bolts or cap-covered nuts, the 0.5mm over sockets deliver the extra clearance required for a secure fit. Whether you’re using hand tools or impact wrenches, the Astro Pneumatic 9.5mm – 19.5mm – 11PC – 3/8” Drive 1/2 Size Socket Set 78311 is built to accommodate your needs. In particularly tight scenarios, a hammer can assist in fitting the 1/2 size under sockets where necessary.

Engineered for durability and versatility, these sockets are ideal for automotive, industrial, or mechanical applications. Say goodbye to the frustration of mismatched sizes and damaged fasteners—this socket set is designed to save time and effort while providing reliable results. The Astro Pneumatic 9.5mm – 19.5mm – 11PC – 3/8” Drive 1/2 Size Socket Set 78311 is a must-have addition to any professional or DIY toolkit.