Hex Magnetic Power 8Mm 5/16 Socket Adapter Drill Bit Nut Driver Set 1/4 Inch He
For use with hexagonal head self drilling screws. Hex Socket feature magnet for holding the screws in place. Hex Socket Size : 8mm/ 5/16"; Hex Shank Size : 6.35mm/ 1/4". Drive System Hex. Discover high-quality products at unbeatable prices.