摘要 |
<p>Disclosed is an drill entry sheet which, compared with conventional drill entry sheets, has excellent hole position accuracy and reduced drill bit breakage. A layer comprising a resin composition is formed on at least one side of a metal support foil. The aforementioned resin composition is blended with a solid lubricant containing zinc molybdate and/or molybdenum trioxide. The thickness of the aforementioned resin composition layer is in the range of 0.02-0.3mm.</p> |