Combination Spanner(kombinasyon anahtarı)

grabcad

Human hands have long been reliant on specialized tools, one such being the trusty wrench or spanner—a tool designed to supply firm grip and substantial mechanical advantage when twisting objects that often rotate at their centers, like fasteners held together by nuts and bolts. Traditionally employed in Commonwealth nations with rare exception being Canada where standard term takes form as a different entity, these instruments have garnered popularity under name of spanner.Instead the majority opt for common designs encompassing the open-ended key or socket wrench; typically they boast chromium-vanadium alloyed high-quality components