HSP Racing nut drivers feature an all steel construct and have been nickel plated to perfection. The nickel plate process boosts the steel hardness level to a whopping 70 plus Rockwell, the same as automotive grade tools! On the surface you will notice these nut drivers are stubbier than traditional drivers, this characteristic allows for a better overall weight balance and reduces tool box space. A special color coded ring and etched sizing on the shank make it easy to know exactly what size nut driver you are grabbing. The drivers also feature a slim hex wall and deep bore to ensure that you are able to get into the tightest of places and not worry about bottoming out on anything in the process! 

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소켓은 숏타입입니다.길이 긴나사 튕겨나온  너트에는 사용불가임을 유의바랍니다. 아래사진처럼 나사가 튕겨나지않은 너트에는 전부 사용가능합니다.^^