T20 x 4 Inch Star Round Shank Screwdriver

T20 x 4 Inch Star Round Shank Screwdriver. Shank Constructed with Chrome Vanadium Steel for Strength and Durability, Fluted Handle Design Provides Multiple Gripping Points to Apply Torque from Various Angles, Tough Impact Resistant Acetate Handle to Stand Up to Everyday Use, Remove Stubborn Fasteners with More Torque — Square Shaft Can Be Turned with an Adjustable Wrench, Magnetized for a Secure Hold, Allowing One-Handed Use, Sand-blasted and Precision Machined Tip for an Exact Fit and Reduced Cam Out, Color Coded Fluting Defines Driver Type