YAMAWA 涂层钻头 PE-90° PE-QV 3X0.5X90° PE-QV-3X0.5

YAMAWA 涂层钻头 PE-90° PE-QV 3X0.5X90° PE-QV-3X0.5, Yamawa 涂层钻头 PE-90° PE-QV 4X1X90° PE-QV-4X1, Yamawa 涂层钻头 PE-90° PE-QV 6X2X90° PE-QV-6X2, YAMAWA 涂层尖头钻 PE-90° PE-QV 8X2.5X90° PE-QV-8X2.5