硬质合金通用柄空心钻头，专用硬质刀片,摩擦力小,分层切削
5/50


39
19.05
25/35/50


40
19.05
25/35/50


41
19.05
25/35/50


42
19.05
25/35/50


43
19.05
25/35/50


44
19.05
25/35/50


45
19.05

11/09 01:35