Tools/Drill Aspect Ratio Calculator

Drill Aspect Ratio Calculator

Check via/hole manufacturability

Input Parameters

1.6 mm

⌀0.3 mm

Board Thickness (mm)

Drill Diameter (mm)

Drill Type

excellent

5.33:1

Standard process capability. No special requirements.

Min Drill (Standard)

0.20 mm

Max Thickness (Standard)

2.4 mm

Mechanical drilling: Standard ≤8:1, Advanced ≤10:1

Standard≤ 8:1

Advanced≤ 10:1

Extreme≤ 12:1

Standard≤ 1:1

Advanced≤ 1.5:1

Standard Via0.3 mm

Small Via0.2 mm

Microvia (Laser)0.1 mm

We offer laser drilling and HDI manufacturing.