【摘要】 在全面剖析四种深孔钻优缺点的基础上,研制出一种性能优越、适用范围宽、结构工艺性完善、造价低、易于重磨、适于在各种行业推广应用的新型深孔刀具系统——SED更多还原

【Abstract】 Based on an overall analysis of the advantages and disadvantages of deep hole drills of four categories,a new deep hole drilling system-SED,characterized by high performance,wide range of applications,perfect structural and processing properties,low cost,easy resharpen-ing and suitable for wide use in various industries was developed.更多还原