150mm Length Hex Deep Socket 1/4" Hex Shank Nut Driver Bit Impact Driver Drill
Specifications: 
Product Name 1/4" Hex Shank Nut Driver Bit
Material: CR-V (chrome vanadium alloy steel)
Square Head Size: 1/4" 
Length: 150mm
Color: Silver
Size.
6mm、7mm、8mm、9mm、10mm、11mm、12mm、13mm、14mm、15mm、16mm、17mm、18mm、19mm
Features :
1、Standard length 150mm, chrome vanadium steel forging, hardened heat treatment, strong magnetism, strong torque, high hardness, wear-resistant
2、Hardness HRC60 or above, strong magnetic design, with magnetic core, strong magnetic design, easy to disassemble, hexagon head screws and hexagon head nuts, high efficiency.
3、Hexagonal shank design, suitable for use on most common hand drills pneumatic wind whips and other tools.