ITEM NAME:3pcs Sleeve Adapter Set Steel Square Head Ball Hex Shank Post Conversion #gib Store Home Promotion Hot Item Add to Fav.3Pcs Socket Adapter Drill BIts Set Hex Shank 1/4" 3/8" 1/2" Impact Driver Tools. Hex Shank Prevents Stripping During High Speed Drill Operation. Applies to the screwdriver handle or electric screwdriver tools (hexagonal hole or three jaw chuck can be).
