The Imperial Post Hex Bit Socket Security Socket Bit Plain is a Hobson drive bit engineered for high-cycle screwdriving and fastening in production and site environments.Where this product is usedHobson drive bits and nut setters are engineered for high-cycle fastening in production and site environments. Driving screws and fasteners in production environments Socket driving and nut setting in assembly work Security fastener installation and removal Key specifications Finish Plain Selecting the right optionChoose Hobson drive bits and nut setters by drive type (Phillips, square, Torx, slotted, hex), shank size (1/4" hex standard), length (insert 25mm, power 50–75mm), and coating (standard steel, Impax black, TiN titanium nitride for extended life). Magnetic nut setters are available in metric and imperial sizes.