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Tolerance

Electrical Signal Layers

Nominal (Inches) Minimal (Inches) 
Track to Track Spacing 0.008 0.006
Track to Pad Spacing 0.008 0.006
Pad to Pad Spacing 0.008 0.006
Track Widths 0.008 0.006
Edge Clearances 0.015 0.010

Electrical Plane Layers

Nominal (Inches) Minimal (Inches) 
Negative Plane Data Thermal Relief Connectors  
  Air Gap Widths 0.012 0.010
  Spoke Widths 0.012 0.010
  Expansion Size (per side) 0.015 0.013
Negative Plane Data Plane Clearances    
  Clearance Pads(per side) 0.015 0.013
  Edge Clearances 0.015 0.013
Positive Plane Data See Electrical Signal layers
See Thermal Relief Connectors
   
  Track to plane Spacing 0.012 0.010
  Pad to Plane Spacing 0.012 0.010
  Edge Clearances 0.050 0.020

Drill

Nominal (Inches) Minimal (Inches)
  Via Hole Sizes 0.016 0.012
  Annular Rings (per side) 0.008 0.006
  Finished Hole Size Tolerance
for Plated Thru Holes
+/- 0.003  
  Finished Hole Size Tolerance for Plated Thru Holes +/- 0.005  

Mask

Nominal (Inches) Minimal (Inches)
  Expansion (per side) 0.005 0.003

Silkscreen

Nominal (Inches) Minimal (Inches)
  Line Widths 0.010 0.008

Slots and Cutouts

Nominal (Inches) Minimal (Inches)
  Widths --- 0.031

Board Outline

Nominal (Inches) Minimal (Inches)
  Tab Route spacing Between Parts 0.100 0.031
  Routing Tolerance +/-0.005 +/-0.005

Board Thickness

Nominal (Inches) Minimal (Inches)
  2 Layer 0.062 0.005
  4 Layer 0.062 0.020
  6 Layer 0.062 0.031
  8 Layer 0.062 0.047
  10 Layer 0.062 0.062