$52.99 1pc 5.5mm 19mm Extra Deep Bolt Nut Driver Bit Set 1/4 inch 6.35mm Hex Shank Impact Socket 
1/4-Inch Nut Driver, Magnetic Tip, 4-Inch Shaft - 635-1/4 | Klein Tools - For Professionals 
Aliexpress.com : Buy 9pcs 6 14mm Hex Magnetic Power Socket Nut Driver Setter 1/4 Inch Hex Shank 
