Uxcell a16011600ux0774 Flexible Shaft Extension Screwdriver Drill Hex Bit Main Material: Metal; Package Content: 1 x Flexible Extension Bit Holder; Product Name: Flexible Extension Bit Holder Weight: 82g; Features: Magnetic Main Color: Silver Tone; Socket Type: 6 Point Hex Socket Battery Included: No; Total Length: 200mm/8" Socket Size: 6.3mm/0.25"; Hex Shank Size: 6.3mm /1/4"