· 26-Layer 4oz Heavy Copper
· TUC TU-865
· High layer count
· Thickness:6.078±0.608mm
· Min. line width/Space:451/304um
· Power: 25W
· Speed: 3600RPM
· Size: Diameter 19mm
· Thickness: 2.1mm
· Copper thickness: 20Z per layer
· Layers: 12 layers, 5-step HD
· Power: 200W
· Speed: 7200RPM
· Size: Diameter 68.5mm
· Thickness: 5.7mm
· Copper thickness: 40Z per layer
· Layers: 26 layers