摘要
将大直径非标准麻花钻设计成等前角钻头可提高刀具的使用寿命。本文推导了等前角钻头的切削刃方程，并给出了钻头的端面截形。
A non standard twist drill with large diameter can be designed with the equal orthogonal rake to prolong the drill life. The cutting edge equations of the drill are derived and the profile of the drill cross section is given.
出处
《工具技术》
EI
北大核心
1997年第10期23-24,共2页
Tool Engineering
