#2 Square Square Recess Power Bit, 6-In.
#2 Square Recess/6" Square Recess Power Bit, Shock Resistant Tool Steel For Maximum Durability, Hardened Core For Extra Strength & Long Life, Heat Treated To Resist Breakage & Wear, For Driving Screws In A Variety Of Materials, Screw Type: 2, 3, 4.