Material : chrome vanadium alloy steel Model : 6.35mm bit handle Is it insulated : No Whether it is magnetic : Yes System : Metric Cutter head specification : 1/4 interface Product size : as shown Applicable screw diameter : 6.3 (mm) Product color : as shown Warm Tip : Transition : 1cm=10mm=0.39inch Dear buyer, due to the lighting effect, monitor's brightness, manual measurement, etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Package included : 1pc Ratchet Screwdriver 1. Please check the package and item when you get carefully to make sure there is no problem. 2. If you have any problem or are not entirely satisfied with your package,please don't be hesitate to contact us first before leaving negative feedback. We will resolve the problem to satisfy you. 3. If there is no problem, please leave us 5 star positive feedback. _x000D_