Milling
Cutting
| Standard | With overhead expenses | |
| Routing tool | 1.50mm; 1.60mm; 2.00mm; 2.40mm | 0.80mm; 0.90mm; 1.00mm;
1.20mm; 1.30mm; 1.40mm;
1.80mm; 1.90mm; 2.50mm |
| Distance between the
PCBs when being divided
by routing | 5.00mm | |
| Admissible routed contour tolerance (for linear dimensions) | ≤ 200mm ±0.1mm > 200mm≤ 300mm ±0.15mm > 300mm ±0.2mm | ≤ 200mm -0.1mm (±0.05;+0.1) > 200mm≤ 300mm ±0.1mm > 300mm ±0.1mm |
| Drilling of groove aperture | Ø 0.8mm - 3.0mm
l ≥ 2d | Ø 0.8mm - 3.0mm
l ≤ 2d |
| Admissible tolerances between holes and contour | ±0.15mm | ±0.1mm |
| Routing of Internal corner angles | R ≥ 0.8mm
Possible suggestions for small radius of rounding off, without using of small instruments: a ≥ 0.8mm 
d ≥ 1.6mm 
| R ≤ 0.8mm |
| Deep routing | 
a ±0.15mm diversion per each 100mm |