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
m)
Shank Dia.(mm)
Cutting Depth (mm)


12
19.05
25/35/50


13
19.05
25/35/50


14
19.05
25/35/50


15
19.05
25/35/50


16
19.05
25/35/50


17
19.05
25/35/50

11/08 17:20