DUAL MATERIAL TRILOBULAR HANDLE Provides an ergonomic grip. BLACK PHOSPHATE MAGNETIC TIP For improved screw alignment, easy driving and extended life of tip. DUAL MATERIAL INJECTION Delivers greater comfort in use. CHROME-VANADIUM SHAFT Includes corrosion protection for longer life of the tool. HEX BOLSTER (only selected SKUs only) Allows for increased torque with use of wrench.