The lockHard bit has two strategically placed wings on the sides of its square bit end. This allows it to lock into place and makes sure you never strip another screw. This bit locks in place and never strips.
RACK-A-TIERS 6 inch Screwdriver Bit Lockhard With Wings, Purple
|Brand Name||Rack-A-Tiers||Sub Brand||Lock Hard™|
|Item Name||Power Bit with Wings||Type||Color Coded|
|Point Type||Square||Dimensions||6 in L|
|1 - UNIT - 1||5 - Unit - 5||20 - Unit - 20|