Allen keys – M1.5, M2, M3, M4 & M6 well coated 3d printer allen key set

Allen keys – M1.5, M2, M3, M4 & M6 well coated 3d printer allen key set:

Allen Keys and Hex allen key that are designed to let you avail to advantages that are important in fasteners.

• You can use the these to extract more torque for fastening tasks with ease.
• These Allen keys are made of high-grade alloy steel and are hardened and tempered so that you can perform tough fastening jobs without damaging the keys.
• These hex keys are coated with black oxide to make them resistant to corrosion so that their durability is enhanced.
• Black oxide or blackening is a conversion coating for ferrous materials, stainless steel, copper and copper based alloys, zinc, powdered metals, and silver solder.
• It is used to add mild corrosion resistance, for appearance and to minimize light reflection.

size chart :

• M1.5.
• M2.
• M3.
• M4.
• M6.

Allen keys Features:

• 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.
• Very small bolt heads can be accommodated.
• The tool allows the use of headless and recessed-head screws.
• The screw can be held by the key while it is inserted into its hole.
• The torque applied to the screw is constrained by the length and thickness of the key.
• The tool is very cheap, so it can be included with products requiring end-user assembly.
• Either end of the tool can be used to take advantage of reach or torque.
• The tool can be reconditioned using an electric grinder by removing the worn-out part near the end.
• High torque is more likely to damage an internal socket/key than an external hexagon head/wrench
• It is much more difficult to turn a damaged internal fastener than an external one.

Package Includes:

• 1 pcs of allen key.