Aluminum Entry Board with Epoxy coating

  • S-EC is an aluminum entry board with a special Epoxy Coating.
  • S-EC higher friction coefficient than water soluble coatings improves holes position accuracy by preventing drill slipping.
  • S-EC is mainly used in PCB drilling process with holes diameter in the range of 0.15~0.40 mm.

Features

Product Type
Thickness of Aluminum (mm)
Thickness of coated layer (μm)
Total thickness (mm)
Size
S-EC003
0.13±10%
60±10%
0.19±10%
On request
S-EC002
0.10±10%
40±10%
0.14±10%
On Request

A. Improves holes position accuracy by preventing drill from slipping.
B. Reduce drill breakage.
C. Reduce drill wear.
D. Reduce the hole roughness and nail heading