PCB Milling on the Roland

This is an on-going log of the adventures of milling PCB's on the Roland.

Cutters

New carbide cutters in 45deg and 60deg, the drill is 1mm for scale.

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Turns out the 45deg cutters are a bit fragile and the tips break easily

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This is the 60deg cutter after cutting 5 Ardunio sized PCB (top layer only), you can see the edge is starting to go on the tip (we only use at most 0.2mm of the cutter), but it's still producing good quality cuts.

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