Professional nut driver set for commercial or occasional use 8pc nut driver set Hex socket magnetic nut driver set Suitable for a wide range of uses including DIY, carpentry, machine repair etc... Used in pneumatic screwdrivers, electrical screwdrivers, air drills and all the other tools that will support a hexagon grip end 1/4" drive shank Magnetic bits so prevents the bits falling off easily Manufactured from chrome vanadium steel for strength and durability Magnetic inserted in socket head to hold nut during fitting Metric size nut drivers Overall length 65mm – long enough for access in restricted areas 6mm – 13mm nut driver bits SET INCLUDES TH FOLLOWING SIZES • 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm and 13mm