E like me ka mea i hōʻike ʻia ma ke kiʻi ʻākau ma lalo, ua hoʻokomo ʻia nā dome PDC a me nā mea hoʻokomo carbide i loko o ka ʻāpana percussion like. ma hope o ka hoʻāʻo ʻana, ua pau nā mea hoʻokomo carbide.

E like me ka mea i hōʻike ʻia ma ke kiʻi ʻākau ma lalo, ua hoʻokomo ʻia nā dome PDC a me nā mea hoʻokomo carbide i loko o ka ʻāpana percussion like. ma hope o ka hoʻāʻo ʻana, ua pau nā mea hoʻokomo carbide.
