A professional quality, heavy duty set of NINE impact extension bars. Manufactured from Chrome Vanadium Steel (CR-V) for longevity and durability and helps resist abrasion, oxidation and corrosion. Made using heat treated hardened HRC 43-45 steel for added strength. They come in a 1/4", 3/8" and 1/2" drive and can be used with air tools and all kinds of impact tools. The sizes are as follows: 1/4" Drive bars: 50mm (2"), 100mm (4") and 150mm (6"). 3/8" Drive bars: 45mm (1.75"), 75mm (3") and 150mm (6"). 1/2" Drive bars: 50mm (2"), 125mm (5"), 250mm (10"). Sizes are laser etched on the side for easy identification. Black oxide finish for corrosion resistance. Supplied in a plastic tray for neat storage and easy transportation.
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