uxcell 20cm Long PH2 Magnetic Tips Round Shaft Phillips Screwdriver Bits 5pcs Main Material: Metal; Package Content: 5 x Phillips Screwdriver Bits; Product Name: Phillips Screwdriver Bit Weight: 138g; Main Color: Gray; Drive Type: Phillips Features: Magnetic; Head Size: 4.5mm/ 0.18" Total Length: 200mm/ 8"; Hex Shank Width: 6.3mm/ 1/4" Round Shaft Size: 170 x 4.5mm/ 7" x 0.18" (L*D); Head Type: PH2