3Pcs1/4" 3/8" 1/2" Hex Shank High Speed Drill Nut Driver bit Set Impact Socket Adapter Holder

Dimensions: 1/4" 3/8" 1/2". Three-piece hex shank drill bit extension rod kits are designed to meet a variety of needs and can be securely mounted in drill chucks or hand-held screwdrivers. Material: Alloy. High hardness ensures long life with hard torque and does not damage or rust heavy structures, making it compatible with the most powerful impact drivers. The spring ball lock ensures a tight fit with the driver head to prevent slippage during use. The two-tooth hex shank is specially machined for secure mounting in hand-held drives, drills or impact wrenches. Suitable for screwdrivers with hexagonal or three-jaw chucks, drills or screwdriver handles that can be attached to drill bits, charging drills or manual wrenches to extend their reach to inaccessible narrow areas, tightening screws, nuts, etc. Ideal for DIY, home maintenance and the most general tool repair, not industrial work, it is a great tool in any toolbox set., Manufacturer: MACHSWON