This product is suitable for various models such as electric drills, charging drills, and winds drills, meeting your different tool needs and providing you with greater convenience and option Equipped with a buckles function to ensures that the head is firmly fixed during use, accidental and effectively safeguarding your work Generic 6.3mm hexagonal handle can apply 2 directional force to 6.3mm inner hexagonal, suitable for various head sleeves The innovative design of the generic soft shafts makes it easy to handle complex angles and narrow space, greatly improving work efficiency and making it very suitable for various difficult to reach place Crafted from sturdy alloy steel, ensuring wear resistance and compression resistance, with long service life, suitable for hard operations in various environment, Manufacturer: Hrtyvhin