Advantages: Circular blade Drive symbol on handle cap The molybdenum vanadium steel blades are tempered and particularly impact resistant to prevent splintering and injuries Handle: Anti-roll protection in handle head prevents the screwdriver from rolling away, cross hole for hanging up tool or inserting a lever Blade: matt chrome-plated, circular blade Tip: "Black Tip" for a precise fit Content remark: PH: 1/2 slotted: 3.0 x 0.5/4.0 x 0.8/5.5 x 1.0/6.5 x 1.2/8.0 x 1.2