Yamawa 涂层钻头 PE-60° PE-SV 12X3.5X60° PE-SV-12X3.5

Yamawa 涂层钻头 PE-60° PE-SV 12X3.5X60° PE-SV-12X3.5, Yamawa 涂层钻头 PE-60° PE-SV 16X4X60° PE-SV-16X4, Yamawa 涂层尖钻 PE-60° PE-SV 20X5X60° PE-SV-20X5, Yamawa 涂层钻头 PE-60° PE-SV 3X0.5X60° PE-SV-3X0.5