摘要
根据作者多年来在江、浙、京、沪等省市推广精密孔加工技术时积累的资料,文中介绍了几种改进精密小孔加工的方法及刀具。
According the writer's experience which he has aecumulovted at jiangsu,Zhe- jiang,Beiging,Shanghai etc.to spread on accarovte hole machining technology,this paper in- troduces several improved and cutters for cutting accurate small holes.
