ITEM NAME:3x Magnetic Screwdriver Extension Bit Quick Release Holder 1/4 Hex Shank T NVK Descriptio n 3X Magnetic Screwdriver Extension Quick Release 1/4 Hex Shank Holder Drill Bits Included: 3pcs/set x Hex Shank Quick Release Holder Features: Brand new and high quality. 1/4" hex shank bit holder. Shank Size:1/4" hex shank. Fir for 1/4" shank dirver bit. Holder Length:60mm,100mm,150mm. Material:Stainless steel+chrome vanadium steel. We offer you what you need! 3pcs Magnetic Screwdriver Extension Quick Release 1/4 Hex Shank Holder Drill Bit.3X Magnetic Screwdriver Extension Quick Release 1/4 Hex Shank Holder Drill Bits. 3pcs Magnetic Screwdriver Extension Quick Release 1/4 Hex Shank Holder Drill Bit. Shank Size:1/4" hex shank. 3pcs/set x Hex Shank Quick Release Holder.