MFR/L4 B0.5 L10 5 B0.5 L15 6 B2.5 L22 8 B3.0 L30 Cnc Lathe End Face Groove Small Aperture Inner Hole Tungsten Steel Boring Tool
MFR/L4 B0.5 L10 5 B0.5 L15 6 B2.5 L22 8 B3.0 L30 CNC Lathe End Face Groove Small Aperture Inner Hole Tungsten Steel Boring Tool