LUBRICATED BACKUP BOARD
LUBRICATED BACKUP BOARD
Application:
● Suitable for high precision and
multi-layer PCB board drilling
CCL cutting and packing
Special Features:
● Special coating make effective heat transfer,
lower temperature and reduce wear of drill bit ;
● Lubricate drill bit, clean residual of drill bit and increase ability to removal chips
Increase quality of hole’s wall.
● Increase surface quality of hole’s wall
