Hex Screwdriver Shaft Handle Screwdriver Tool for H4 4mm Screwdriver Bits

High-concerned chemical : None Screw Head Size : Y Origin : Mainland China Model Number : Precision Screwdriver Handle is_d : No Material : Aluminium-copper Alloy MainKey1 : Screwdriver Bit MainKey2 : Screwdriver Bit Screwdriver Extension 4mm MainKey3 : Hex Bit Holder Extension Socket Drill Bit Holder MainKey4 : Precision Screw Driver Holder Handle Hand Tools MainKey5 : hexagon tools Screws drill bit Alloy Handheld MainKey6 : Bit Holder Phone Electronics Repair Tool

High-concerned chemical: None Screw Head Size: 16mm Origin: Mainland China Material: Stainless Steel