RICOLITE is a paper/ phenolic laminated sheet that is used as an Entry board and Backup board during the drilling process of PWB printed circuit board.

RICOLITE plays the following role in the drilling process:

   1. Protection of the surface of the PWB circuit board

   2. Suppression of drilling burr formation

   3. Breakage prevention of a small diameter drill bit

   4. Assistance for accurate positioning of a drill bit

“Entry board” which is laid on top and “Back-up board” which is laid on the bottom are available with various line-ups.