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Entry
Materials
ALU
3034
ALU entry boards are thin sheets
of aluminium specially developed
for PCB drilling Special alloys
optimized for use as drill entry
boards
Chemically degreased and clean
surface.
Hardness : H18 or H19 
Thickness : 0.15,0.18,0.20,0.25
and 0.30 mm
EP
4and EP 5
Brown phenolic composite,
glossy or matte finish
Hardness: 90 shores D
Proprietary phenolic formulation
Burr-free drilling and excellent
hole wall quality
Good for flex and rigid flex
circuits.
Thickness: 0.40 and 0.50mm.
EM
4 and EM 5
White melamine surface
,glossary or matte finish
Hardness:90 shores D
Proprietary phenolic formulation.
Excellent for flex and rigid flex
circuits.
Good for flex and rigid flex
circuits
Thickness : 0.40 and 0.50mm
Backup
Materials
BP
15 and BP 20
Brown phenolic surface, glossy or
matte finish.
Hardness: 90 shores D, Proprietary
phenolic formulation.
Burr free drilling and good hole
wall quality.
Thichness: 1.50 and 2.00mm.
BM15
and BM20
White melamine surface, glossy or
matte finish.
Hardness: 90 shores D, Proprietary
melamine formulation
Very good for small hole drilling
Thickness: 1.50 and 2.00mm
BW
25
HDF wood construction with
hardness 70shores D and above
Density: 900kg/m3 and above
Non-abrasive and low price
Environmental friendly
Thickness: 2.50mm
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