The Force ½″ Drive 12‑Point Bihex Impact Socket, 22 Mm Is A Rugged, High-Quality Tool Designed For Heavy-Duty Use: Drive & Points: ½″ Square Drive With A 12-Point (Bihex) Hex Opening—Ideal For Fitting Onto Fasteners Quickly, Especially In Tight Or Hard-To-Reach Spots Size: 22 Mm Across Flats. Material & Finish: Constructed From Premium Chrome‑Molybdenum (Cr‑Mo) Steel With A Black Phosphate (Or Matte) Finish—Built For Strength, Impact Resistance, And Corrosion Protection Use Case: Specifically Engineered For Impact Wrenches—Stronger And Safer Than Standard Chrome Vanadium Sockets When Dealing With High Torque Benefits: 12‑Point Design Allows For Faster Engagement, Requiring Less Rotation To Seat On The Fastener. Robust Build Handles Repeated High-Impact Use Without Cracking Or Rounding. Versatile For Both Automotive And Industrial Applications.