uxcell Magnetic Metal 3mm Diameter Phillips Cross Head Screwdriver Bit 10 Pcs Product Name : Phillips Bit;Material : Metal Color : Gray;Bit Diameter : 3mm/ 9/64" Hex Shank Diameter : 6.33mm/ 1/4";Bit Length : 50mm/ 1.97" Weight : 85g Package Content : 10 x Phillips Bits