DescriptionDesigned for square drives – perfect for handling hex screws, bolts, and nuts using a square-drive wrench. Ideal for screwdriving tasks in plant installations and heavy industrial work.Made from heat-treated CRMO (chrome-molybdenum) steel with thick walls to withstand high torque.Features a black phosphate coating for excellent protection against rust and corrosion.Laser-marked and colour-coded for quick and easy size identification.Includes groove and through hole for secure attachment on your impact wrench using a pin and ring system for extra strength.