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


18
19.05
25/35/50


19
19.05
25/35/50


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19.05
25/35/50


21
19.05
25/35/50


22
19.05
25/35/50


23
19.05
25/35/50


24
19.05
25/35/50

11/08 19:26