API 7-1 Roller Reamer me te Momo B me te Momo F me te Momo T roera
Te Whakamahinga o te Hua Kua hangaia te Roller Reamer mō ngā mahi reaming rerekē, engari mō ngā kaupapa whakau i te wā e keri ana i ngā hanganga tino koi. Ka uru ki ngā rahi kōhao mai i te 4 5/8 ki te 26 inihi. Hei tāpiri, mā te whakarerekētanga ngāwari o ngā poraka me te whiriwhiri tika i ngā kaitapahi, ka uru ki te whānuitanga o ngā rahi kōhao. Momo Hua E toru ngā momo kaitapahi rerekē (T,F me B) e tukuna ana: Momo T: Hurihia, mīhinihia ki te mata koi mārō ...