Cheap And Discounts Hex Handle Screwdriver Handle 45# Steel Small Size For Screwdriver Bits With A Shank Diameter Of 6.35mm (1/4Inch) Hex Wholesale. Buy Directly From Merchant ToolMasters Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.