Description 1 4 Inch Hex Shank Magnetic Bit Holder Screwdriver Extension Tip Bar 60 100 150mm Specification Material Carbon Steel CRVShank shape Hex shankShank diameter 1 4 inch 6 35mm Total length 60mm 100mm 150mmQuantity 1pc Features High hardness non slip large torque long life and durable The screwdriver head has strong magnetic so that it can self lock the connecting rod Strong practicability it can change external six angle into internal six angle It can join electric screwdriver screwdriver screwdriver nozzle screwdriver head It applicable for exchanging the sleeve and the joint prolonging the connecting rod It can be flexibly used in situation of narrow space use it to reach the work place where hands can not reach Note Size for manual measurement there may be a 0 1cm error belongs to the normal phenomenon Due to the difference between different monitors the picture may not reflect the actual color of the item Package Included 1x Magnetic Bit Holder More Details