HHK14082 Hex sockets and bits are commonly used to tighten or loosen hardware on industrial equipment, shaft collars and couplings, and other machine components. They can be used with Ruland torque wrenches or other non-impact industrial torque wrenches in a variety of applications.
"8pcs ball point hex key set( Pocket)
Size:2mm, 2.5mm,3mm,4mm,5mm,6mm,7mm,8mm.
Material:Cr-V
Heat treatment and chrome plate
Packed by plastic hanger"