TAIWAN UNION TOOL CORP.
886-3-3543111
886-3-3543110
No.180, Zhongzun St., Luzhu Dist., Taoyuan City 33842, Taiwan
www.uniontool.com.tw

Products

PCB Drills / Routers
ULF Coating

Specification

Features of ULF Coating

UNIONTOOL LUBRICANT FILM

ULF  (Uniontool Lubricant Film) coating features low friction coefficient.
We will develop drill bit geometry considering with the characteristic of ULF to meet further long life and stack up requests.

Technical data

ULF coated router RPEMU

RP20(Conventional)

RPEM(New)

*This is a picture of Non-coated routers.

FR-4 Spot facing

Work R-1566 t1.6mm x 1panel/stack(Halogen free, No copper)
Conditions N = 25krpm, Fxy = 0.8m/min, Pocket depth = 0.5mm

φ3.0 Non-coated(after 2m)

Conventional

RPEM

Due to optimized cutting edges of RPEM, cutting-mark on bottom surface will be controlled.

Copper Spot facing

Work C1020P t1.0mm x 1panel/stack
Conditions N = 35krpm, Fxy = 0.4m/min, Pocket depth = 0.5mm

φ1.0 ULF coated(after 10m)

Conventional

RPEM

With ULF coated RPEM, less burr and smoother surface can be possible.

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