<ul><li>Come with 3pcs 4mm 6inch rc hex driver bit</li><li>1/4" hex shank, work on any 1/4 inch electric screwdriver, hand screwdriver, electric drills and air drills</li><li>Magnetizable tips, can easily suck screws and hold the screws firmly, can improve your work efficiency</li><li>The drill bit is made of high quality S2 alloy steel ,with sturdy hardened & tempered construction</li><li>Raflot provides 7x24 hours customer service! Please feel free to contact us if you have any questions</li></ul> Key Features: 1.27mm 1.5mm 2.0mm 2.5mm 3.0mm,design for RC repairing work S2 steel material with heat treated, high hardness and high torque Strong magnetic bits, minimize the wear of screws, increase working efficiency Clear size marks for easy identification Each total length: 150mm Package List: 3 * 4mm hex bit Note: The oil on the surface of the bits prevents the bits from rusting and ensures long-term use.

Raflot RC Hex Bit 6 Inch Power Bits 4mm Hex Head Allen Wrench Drill Bit Set for Screwdrivers Electric Screwgun/Power Drill(4MM X 3PCS)