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
25/35/50


46
19.05
25/35/50


47
19.05
25/35/50


48
19.05
25/35/50


49
19.05
25/35/50


50
19.05
25/35/50


51
19.05
25/35/50


52
19.05

11/08 23:29