当前位置：Widetop > W1 > Widetop > Chisel edge of the twist drill bits Chisel edge of the twist drill bits 作者：WIDETOP • 2019-06-28 Chisel edge of the twist drill bitsThe edge at the end of the web that connects the cutting lips of the twist drill bits. 上一篇文章 : Chip removal of the twist drill bits 下一篇文章 : Chisel-edge angle of the twist drill bits