Features:<br> Made of high quality stainless steel and chrome vanadium steel, with heavy-duty construction to ensure maximum durability.<br> Extends various screwdriver bits and enables quick screwdriver head conversion.<br> Strong magnetic conductivity allows for fast connection and disconnection, keeping the bit securely in place during use.<br> Universal 1/4-inch quick-release hexagonal handle and 1/4-inch hexagonal socket fit most electric screwdrivers and drills.<br> Compact design allows access to tight spaces and works with a wide range of tool kits.<br> Specifications:<br> Material: Stainless steel and chrome vanadium steel<br> Hexagonal shank size: 6.35 mm (1/4 inch)<br> Hexagonal slot size: 6.35 mm (1/4 inch)<br> Color (Optional): Red, Yellow<br> Length (Optional): 60 mm (2.36 inches), 100 mm (3.93 inches), 150 mm (5.9 inches)<br> Suggestion: Install on electric screwdriver and use with screwdriver bits.<br> Package Included:<br> 1 x Quick Release Screwdriver Drill Bit Holder