Ball Point Middle Lenth Hex Key Set MODE:HKQ02. Specification:1.5mm.2.0mm.2.5mm 3.0mm.4.0mm.5.0mm.6.0mm.8.0mm.10.0mm Surface treatment:chrome Material:45#steel Delivery: Within 30days after receiving your deposit. Payment: T/T,L/C Packing: 9pcs/set, 1set/card packing, 10sets/inner box, 5 inner boxes/CTN. Or we can do the packing as you requirement. Hex key or Allen key (also known by various other synonyms ) is a tool of hexagonal cross-section used to drive bolts and screws that have a hexagonal socket in the head (internal-wrenching hexagon drive) Some features of hex keys are: The tool is simple, small and light The contact surfaces of the screw or bolt are protected from external damage There are six contact surfaces between bolt and driver The tool can be used with a headless screw The screw can be inserted into its hole using the key Tor…