Description:* Material -- This shaft is made of carbon steel and plastic which make it practical and durable.* Widely used -- Suitable for universal 1/4" hex shank drill and drill bit, suitable for drill, screwdriver, batch head and other to transfer, extend all kinds of screwdriver bits, screwdriver head conversion uses.* Design -- Magnetic holds bits securely, and the magnet is located inside the chrome tube.Features:Connection hex shank drill site size (6.35mm) (1/4) 0.25-inchConnecting parts of the batch Hex size (6.35mm) (1/4) 0.25-inchTotal Size: 75x10mm/3 x 0.39-inch(L*Max. Dia.)Bit Type: 1/4''-HexagonMaterial: Carbon Steel Package Content: 1Pcs x Magnetic Bit Holder Extension.
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