据日本工具工业会会长大和田国男氏称:日本1980年度特殊钢刀具的产值比去年增长24.4%,为829亿4千万日元,创历史最高记录.其中增长特殊显著的有:拉刀(增长率为29.7%,104亿5千万日元),齿轮刀具(增长26.9%,104亿4千万日元),铣刀(增长26.9%,127亿1千万日元),切刀(增长25.5%,42亿6千万日元),丝锥、板牙(增长24.6%, According to Nippon Tool Industry Association’s president Hirokazu Tada, the output value of special steel cutters in Japan in fiscal year 1980 increased by 24.4% from the previous year to 8.294 billion yen, which is the highest record in history. Among them, the growth is particularly significant: the broach ( The growth rate was 29.7%, 10.45 billion yen, gear cutters (up 26.9%, 10.44 billion yen), milling cutters (up 26.9%, 12.71 billion yen), cutters ( Increased 25.5%, 4.26 billion yen), taps and dies (up 24.6%,