3 Pcs 1/4 Inch Hex Shank Magnetic Bit Holder Extension 60 100 150 Quick Release Drill Bit Holder Extension Set For Screws Nuts Drills Handheld Drivers-Fast Shipping

Description

Length: 2.3″(60mm),4″(100)mm,6″(150mm), Extend all kinds of screwdriver bits, screwdriver head conversion uses.

Made of Chrome Vanadium steel (CR-V), heat treated high hardness, wear resistance, durable and long service life.

Only the bottom of the hole part is magnetic, the hex shank is NOT magnetic! Only for single head drill.

1/4″ hex shank (6.35mm)can be easily fit into power driver, drill and hand-held screwdriver, for extending all kinds of screwdriver bits, screwdriver head conversion uses.

Perfect for drill, screwdriver, batch head and other to transfer. Great for exchanging the sleeve and the joint, prolonging the connecting rod.