槽头螺丝刀
recessed-head screw-driver
电动螺丝刀刀把
hilt of electric screwdriver
T型活络柄螺丝刀
screwdriver with turning T-handle
半自动棘轮式螺丝刀
semi-automatic ratchet screw driver
半自动螺丝刀
semi-automatic screwdriver
杯头螺丝
hexagonal socket head cap screw
本色木柄螺丝刀
screwdriver with natural color wooden handle
穿心螺丝刀
screwdriver with through tang
带测电笔的套装螺丝刀
combination screw driver set with tester
电工螺丝刀
electrician’s screwdriver