1.The hardest metal element is chromium, Mo-type hardness of 9.0; in short, the higher the hardness is, the higher the resistance to wear is. Chrome vanadium steel contains chrome vanadium alloy steel, so it is of high hardness. 2.This set of tool material is used with high-strength material chrome vanadium steel to ensure that the screwdriver head is not destroyed during the course of the use of the product , and ensure a longer product life as well as product quality! 3.The handle with a positive and negative adjustment knob to facilitate the screw screw and spin out, to adapt to a variety of different work scenes 4.This set of tools are designed for Home Furnishing and other electronic product，They are essential tools for family use 5.Professional portable hardware tools，Light weight, compact design，PP&TPR material, non-slip handle，By using this set of tools, you can remove the small part of your Home productsand repair the device without damaging it.
I used this little screwdriver set as soon as i got it. I had an assembly project and i had to use many different heads in the process. Having them all right here in a nice case helped alot. They... read more »
I like to think of myself as handy because I loved to fix and put things together myself. I'e always had this independent spirit. I love the shape of the driver. It' very ergonomic and works g... read more »
This 26 bit, ratcheting screwdriver set by #LechgTools is a nice assortment I got to just have around the house. Alex, my son, is always needing tools now that he works on his truck alot.... read more »
Screwdriver sets, Bolt Screwdriver, replaceable screwdriver tool different specifications (26Head ScrewDriver), very suitable for electronic products, https://www.amazon.com/dp/B072FHWY57/ref=cm_sw_r_... read more »