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Screwdriver bit made to exacting standards. They ensure maximum transmission of torque to the screw. This is achieved by a special hardening process and by ensuring an exact fit of the bit to screws. In addition there is a special recessed neck called the flex-zone which absorbs shock loads thus giving increased durability. There is also a special coating of titanium nitride on the bit which increase their wear resistance. The bits have a 1/4in hexagon drive and all 50mm long for the professional. Strip of 10 bits. 6.5 Slotted x 50mm. 1/4In hexagon drive. |
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