6061 Aluminum Drill Entry Sheet
Haomei 6061 aluminum drill entry sheet also named as 6061 aluminum drilling entry sheet, which are with high quality and advance technology, we want to highlight our product 5083 PCB drill entry sheet to you.
An entry sheet for drilling for a printed wiring board material, which comprises a water-soluble resin and a water-insoluble lubricant as essential components,an entry sheet for drilling for a printed wiring board material, which sheet comprises a metal foil having a thickness of 5 to 200 μm and a thermosetting resin layer having an average thickness of 1 to 10 μm, the thermosetting resin layer being formed on one surface of the metal foil, and a method for drilling a hole by using the above entry sheet.
Advantages of 6061 Aluminum Drill Entry Sheet
1. AA6061-H18 can protect the circuit board against scratches and pressing marks.
2. It improves the nicety degree of the drilling position. It makes the drilling have guidance so that the drill works without deflection.
3. It significantly lengthens the life of the drill bit. Its specific alloy composition can keep the cleanness and the cooling of the drill bit. Whats more, it is a good conductor of heat so it prevents overheating of the drill bit and it can avoid the oxidation of the surface.