εϞΧϜ ϔουަ࣌ظͷஅج४ ຎྔ ྗͷ૿Ճ P (1) (2) 0.2-0.3 Px1.25 0 (1) ৽ (2) ຎ(ཁަ) (1) ՃܘͷมԽ Ճ໘ͷྼԽ Ø ʼ D ৽ 0.15 mm D ৽ Ø ʻ D ৽ 0.03 mm Ra ՃԻɺৼಈͷٸܹͳมԽ ✘ ϫʔΫนࡍ ✘ ަࠩ݀ ✘ ඇਪՃ ·ͨۂ໘ 7°Ҏ্ͷࣼ ˞HCP/QCPϔου ɹ12° 46 ISCAR