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SLN receives National Award from Government of India for R&D for the year 2008
PCB manufacturing
Artwork Preparation
Inner Layer Preparation
PCB Process
PCB Equipment (For Prototyping)
Ne-Cut Board Cutter
CNC Machine
Brushing Machine
Dry Film Laminator
Exposure Unit
Developing / Etching Machine
Galvanic Plating Machine
Multilayer Press
Waste Water Treatment
PCB Equipment
(Volume Production)
Shearing & Beveling
CNC - Drilling
Laser Drilling Machine
Reference Hole Drilling
CNC Double Column Drilling
Auto Guide Hole Punching
PCB Fixture Driling / Routing Machine
PWB Hole Analyzer /PWB Hole Tester
Scrubbing Machine
Electrolytic Plating (Pattern Plating)
Dry Film Lamination
Artwork Lamination
Photo Plotting
Photo Film Processing
Dry Film Exposure
Digital Direct Exposure
Dry Film Developer
DES Line (Developing / Etching / Stripping)
Surface Preparation
Solder Masking
Solder Mask Exposure
Solder Mask Developer
Hot Air Levelling
Legend Printing
CNC Routing
Board Washing
Electrical Testing
PCB Measuring Machine
PCB Final Inspection Machine
Image Processing system
Single spindle Drilling Machine With X-Ray
Single Spindle Drilling Machine With CCD Camera
Double Spindle Drilling Machine With CCD Camera
Double spindle Drilling Machine With X-Ray
Guide Hole Punching Machine for Felxible / Metal Board
Raw Material
Artwork Protect Film
UV Lamps
Measuring & Setting Equipment
Auto-Vision measuring system for dimension
Hi-speed position quality measuring for drill holes
Line Gauge
Point Gauge
Drill Diameter Measurement
Drill Repointing Machine
Ring Setting Machines
Pressure Vaccum Measurement
Run-out Indicator
  PCB : Raw Materials

Manufacturer : Union Tool. Japan


Meeting the demands of Micro drilling, the MD series focuses on high levels of accuracy. This latest design used CAE technology to identify ways to improve registration levels during the drilling process.

PCB Drills
Appearance Series Diameter Range
MD/MC/MV/MCV Ø 0.05 - 0.25 mm
ST/STX Ø 0.30 - 3.175 mm
ID30C Ø 3.20 - 8.00 mm
UC Ø 0.30 - 1.60 mm
UV Ø 0.30 - 0.75 mm
NT/NTX Ø 0.30 - 0.80 mm
SX Ø 0.50 - 3.175 mm

UNION TOOL at the cutting edge of micro drill technology.

  Style Application Features Size (mm)
Micro Drills MD Hole registration accuracy Straight type ø 0.1 - ø 0.25
MC Focusing on hole wall quality Under cut type ø 0.2 - ø 0.25
MV Importance on hole registration accuracy Straight type ø 0.15 - ø 0.25
MCV Combining hole registration accuracy & hole wall quality Under cut type ø 0.25
Small Diameter UC Standard undercut drill Under cut type ø 0.3 - ø 1.6
UV Hole registration accuracy Under cut type ø 0.3 - ø 0.55
NT Thinning drill Under cut type ø 0.3 - ø 0.8
  ID30C Chip breaker / Thinning inverse drill Straight type ø 3.2 - ø 6.5
  ST Standard drill Straight type ø 0.3 - ø 3.175
  SP37 Backplanes and high copper content Straight type ø 0.6 - ø 1.6
  SX For slot drilling Under cut type ø 0.3 - ø 3.175



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