2/4/8pc SQ0/SQ1/SQ2/SQ3/SQ4 Square Screwdriver Bit 1/4" Hex Shank 25mm/1" Length Magnetic 4 Point Head Hex Bits Screw Driver Bit

High-concerned chemical : None With Handle Or Not : No Screw Head Size : SQ0/SQ1/SQ2/SQ3/SQ4 Origin : Mainland China Model Number : S2 Steel Screw Driver Bit is_d : Yes Brand Name : UXCELL Screw Head Type : HEX Material : Steel Magnetic : Yes Type : Industrial Grade Electric Drill Bits