JISB423620091Millingcutters-CounterboresforhexagonsocketheadboltsAmendment1JISB4236:19982.JISB0601JISB0601GPS2.JISB0659JISB0659-1GPS12.JISB1001JISB10012.JISB3301JISB33012.JISB4003JISB40032.JISZ2245JISZ22456.2JISB06011.60μmRa6.3μmRyRa1.6Rz6.3JISB06018.1JISB0659JISB0659-1