Ko te here Resin te mea tino pai mo te taimana me te porowhita boron nitride wira superabrasive. Hangaia he hanganga honohono kia koi tonu te tapahi wira huri, me te mutunga o te mata teitei, te pai o te huri huri, me te whakatipu wera iti. Ko te mea nui ko te tino utu. He whakataetae ake i te here uku me te here whakarewa. Na reira, ka whakamahia nuitia i roto i te ahumahi huri. He pai ake te painga o te taimana ki te carbide cimented, he pai ake te painga o te CBN ki te HSS.