John, I cut 1" open cell gray urethane with a 30 watt using one pass and it cuts well and looks fine. I use a 4" lens and focus maybe .20" into the material but you can experiment with focus anf...
Type: Posts; User: Richard Rumancik; Keyword(s):
John, I cut 1" open cell gray urethane with a 30 watt using one pass and it cuts well and looks fine. I use a 4" lens and focus maybe .20" into the material but you can experiment with focus anf...