4-inch Flathead Screwdriver

o 材质: 杆部为铬钒钢或其他合金钢；手柄为塑料或橡胶。
o 用途: 用于拧紧或松开一字槽螺丝。
o Material: Shaft is chrome vanadium steel or other alloy steel; handle is plastic or rubber.
o Use: Used for tightening or loosening flathead screws.