I was doing some test drilling on 6mm GR10-FR4 pcb material.
Everytime the Drill exits out the other side of the material the drill snaps.
Other wise i can drill many holes with not problems provided i don't drill through.
Anyone have any ideas?
Z feed 1mm/s
Peck depth 4mm
CRFultz wrote:Wemme wrote:Bart, Can you sandwich 3 at a time then don't drill all the way thru the bottom one? maybe just two layered up would work as well.