(1) ʻO ka pololei kiʻekiʻe, ka wikiwiki, kerf haiki, kahi liʻiliʻi i hoʻopili ʻia i ka wela, ka ʻoki ʻana i ka burr maʻemaʻe.(2) ʻAʻole pili ke poʻo ʻoki laser me ka ʻili o ka mea, mai ʻoki i ka mea hana.(3) Narrowest kerf, liʻiliʻi wela wela wahi, kūloko deformation o ka workpie...